Education & Office

IN STOCK 10x13
Envelopes & Mailers

10x13 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1006

10 x 13 in 28 lb. Woven Paper 500 PER CASE
$152.43 / CASE
IN STOCK Heavy-duty 12x10 kraft clasp envelopes built for reuse and durability. Reinforced metal clasps and secure gummed flap ensure documents stay protected during shipping. Each case includes 500 envelopes of 28 lb. woven kraft paper–the cost-effective solution for high-volume mailroom operations.
Envelopes & Mailers

12x10 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1019

12 x 10 in 28 lb. Woven Paper 500 PER CASE
$211.42 / CASE
IN STOCK These durable 9.5x12.5
Envelopes & Mailers

9.5x12.5 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1005

9 1/2 x 12 1/2 in 28 lb. Woven Paper 500 PER CASE
$164.45 / CASE
IN STOCK Heavy-duty 28 lb. woven kraft clasp envelopes built for repeated use and secure sealing. Reinforced metal clasps withstand rough handling and multiple ship cycles. Dimensions 9.25
Envelopes & Mailers

9.25x14.5 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1018

9 1/4 x 14 1/2 in 28 lb. Woven Paper 500 PER CASE
$260.47 / CASE
IN STOCK Heavy-duty 9x12
Envelopes & Mailers

9x12 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1004

9 x 12 in 28 lb. Woven Paper 500 PER CASE
$127.50 / CASE
IN STOCK Heavy-duty 28 lb. woven kraft clasp envelopes sized 9.5 x 6.5
Envelopes & Mailers

9.5x6.5 28 lb Kraft Clasp Envelopes 1000/Case

PN: EN1002

9 1/2 x 6.5 in 28 lb. Woven Paper 1000 PER CASE
$246.13 / CASE
IN STOCK Heavy-duty 6x9 kraft clasp envelopes with reinforced metal clasps for maximum reusability and cost savings. Made from durable 28 lb. woven paper with a gummed flap for a permanent seal. Each case contains 1000 envelopes–the mailroom standard for businesses shipping documents and packages securely.
Envelopes & Mailers

6x9 28 lb Kraft Clasp Envelopes 1000/Case

PN: EN1001

6 x 9 in 28 lb. Woven Paper 1000 PER CASE
$220.13 / CASE
IN STOCK Heavy-duty 28 lb. woven kraft clasp envelopes with reinforced metal clasps for maximum reusability and cost savings. Secure gummed flap design ensures permanent seals for shipping compliance. Bulk case of 1,000 units sized 6 3/8
Envelopes & Mailers

6 3/8" x 4" Kraft Clasp Envelopes, 28 lb. Woven - Reusable, Case of 1000

PN: EN1014

6 3/8 x 6 3/8 in 28 lb. Woven Paper 1000 PER CASE
$387.61 / CASE
IN STOCK Oversized 8
Mailing Tubes

8x36 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 10/Case

PN: P8036KHD

8 x 36 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$190.48 / CASE
IN STOCK Oversized 6x60 kraft mailing tubes built with 3-ply .125 thick spiral wound fibreboard for maximum durability and crush resistance. Perfect for shipping blueprints, architectural drawings, posters, and rolled documents. Sold by the case of 10 tubes.
Mailing Tubes

6x60 Kraft Spiral Wound Jumbo Mailing Tubes 10/Case

PN: P6060KHD

6 x 60 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$160.11 / CASE
IN STOCK Heavy-duty 6x48 kraft jumbo tubes designed for maximum protection in shipping. Each case includes 10 rigid spiral-wound mailing tubes with .125 thickness that resist crushing and bending. Perfect for documents, blueprints, posters, and architectural materials.
Mailing Tubes

6x48 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 10/Case

PN: P6048KHD

6 x 48 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$140.10 / CASE
IN STOCK Professional-grade 6x36 kraft mailing tubes engineered for maximum durability and protection. Heavy-duty 0.125-inch, 3-ply spiral wound fibreboard resists crushing and bending during shipping. Each case includes 10 rigid tubes–ideal for architects, engineering firms, and mailroom operations handling blueprints, posters, and rolled documents.
Mailing Tubes

6x36 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 10/Case

PN: P6036KHD

6 x 36 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$108.98 / CASE
IN STOCK Heavy-duty 6
Mailing Tubes

6x30 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 10/Case

PN: P6030KHD

30 x 30 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$95.78 / CASE
IN STOCK Oversized 6x24 kraft mailing tubes engineered for maximum durability and protection. Heavy-duty .125-inch 3-ply spiral wound fibreboard construction resists crushing and bending during shipping. Ideal for blueprints, architectural drawings, posters, and large documents. Sold by the case of 10.
Mailing Tubes

6x24 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 10/Case

PN: P6024KHD

6 x 24 in 0.125 Thick Spiral Wound Fibreboard 10 PER CASE
$80.87 / CASE
IN STOCK Ship blueprints, posters, and documents with confidence. These 5
Mailing Tubes

5x60 Kraft Spiral Wound Jumbo Mailing Tubes 15/Case

PN: P5060KHD

5 x 60 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$205.62 / CASE
IN STOCK Ship oversized documents, blueprints, and posters with confidence using these extra-strong 5
Mailing Tubes

5x48 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 15/Case

PN: P5048KHD

48 x 48 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$160.06 / CASE
IN STOCK Heavy-duty 5
Mailing Tubes

5x36 Kraft Spiral Wound Heavy-Duty Mailing Tubes 15/Case

PN: P5036KHD

5 x 36 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$114.01 / CASE
IN STOCK Heavy-duty 5
Mailing Tubes

5x30 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 15/Case

PN: P5030KHD

5 x 30 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$99.72 / CASE
IN STOCK Heavy-duty 5x26 kraft jumbo tubes deliver maximum protection for oversized documents, blueprints, and rolled materials. Built with .125
Mailing Tubes

5x26 Kraft Spiral Wound Jumbo Mailing Tubes 15/Case

PN: P5026KHD

5 x 26 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$94.70 / CASE
IN STOCK Packrift's Wire-Rac™ snap-on label holders deliver quick, repositionable shelf identification for warehouse and shipping room operations. 6
Bins, Shelving & Storage

6 x 1 5/16 in Clear Plastic Wire-Rac Snap-On Label Holders 25/Case

PN: LH151

6 x 6 in Plastic 25 PER CASE
$36.40 / CASE
IN STOCK Snap-on label holders designed for wire shelving systems–install and reposition instantly without tools. Clear plastic construction with barcode-compatible cover protects inserts from damage. 3
Bins, Shelving & Storage

3 x 1 5/16 in Clear Plastic Wire Snap-On Label Holders 25/Case

PN: LH150

3 x 1 5/16 in Plastic 25 PER CASE
$22.31 / CASE
IN STOCK Snap-on angled label holders for wire shelving and rack systems. Clear plastic construction with 3-angle adjustment (30°, 60°, 90°) fits standard 1 1/4
Bins, Shelving & Storage

3 x 1 5/16 in Clear Plastic Angled Wire Rack Label Holder 25/Case

PN: LH153

3 x 1 5/16 in Plastic 25 PER CASE
$32.28 / CASE
IN STOCK Eliminate moisture sealing delays with 9x12
Envelopes & Mailers

9x12 28 lb White Redi-Seal Envelopes 500/Case

PN: EN1047

9 x 12 in 28 lb. Paper Stock 500 PER CASE
$197.60 / CASE
IN STOCK Save mailroom time with our 6.5
Envelopes & Mailers

6.5x9.5 28 lb White Redi-Seal Envelopes 1000/Case

PN: EN1056

6 1/2 x 9 1/2 in 28 lb. Paper Stock 1000 PER CASE
$371.58 / CASE
IN STOCK Speed up mailroom operations with Redi-Seal self-seal envelopes that require zero moisture–just fold, press, and seal. These durable 9
Envelopes & Mailers

6x9 28 lb White Redi-Seal Envelopes 1000/Case

PN: EN1046

6 x 9 in 28 lb. Paper Stock 1000 PER CASE
$360.32 / CASE
IN STOCK Master case of 1000 white 8.5x11 laser labels with permanent acrylic adhesive for high-volume shipping, compliance, and product labeling. Laser and inkjet compatible with pre-formatted Microsoft Word templates for fast deployment. Adheres reliably to paper, corrugated, plastic, and metal surfaces.
Labels

8.5x11 White Permanent Acrylic Laser Labels 1000/Box

PN: LL136MC

8 1/2 x 11 in Permanent Acrylic 1000 PER CASE
$163.80 / CASE
IN STOCK Master case of 2,000 white laser labels in 8.5
Labels

8.5x5.5 White Permanent Laser Labels 2000/Case

PN: LL135MC

8 1/2 x 5 1/2 in Permanent Acrylic 2000 PER CASE
$163.80 / CASE
IN STOCK Professional-grade 4.25 x 5.5
Labels

4.25x5.5 White Permanent Acrylic Laser Labels 4000/Case

PN: LL131MC

4 1/4 x 5 1/2 in Permanent Acrylic 4000 PER CASE
$163.80 / CASE
IN STOCK Master case of 4,000 white 4x6
Labels

4x6 White Permanent Acrylic Laser Labels 4000/Case

PN: LL130MC

4 x 6 in Permanent Acrylic 4000 PER CASE
$237.03 / CASE
IN STOCK Professional 4x5
Labels

4x5 White Permanent Acrylic Laser Labels 4000/Case

PN: LL129MC

4 x 5 in Permanent Acrylic 4000 PER CASE
$163.80 / CASE
IN STOCK Professional-grade 4x3 1/3
Labels

4 x 3 1/3 in White Permanent Acrylic Laser Labels 6000/Case

PN: LL127MC

4 x 3 1/3 in Permanent Acrylic 6000 PER CASE
$163.80 / CASE
IN STOCK Professional-grade 4x2
Labels

4x2 White Permanent Acrylic Laser Labels 10000-Pack

PN: LL124MC

4 x 2 in Permanent Acrylic 10000 PER CASE
$163.80 / CASE
IN STOCK Master case of 14,000 white rectangular laser labels (4
Labels

4 x 1 1/3 in White Permanent Acrylic Laser Labels 14000/Case

PN: LL122MC

4 x 1 1/3 in Permanent Acrylic 14000 PER CASE
$163.80 / CASE
IN STOCK Industrial-grade 3.5 x 5
Labels

3.5x5 White Permanent Acrylic Laser Labels 4000/Case

PN: LL119MC

3 1/2 x 5 in Permanent Acrylic 4000 PER CASE
$175.50 / CASE
IN STOCK Speed up mailroom operations with these self-seal kraft envelopes that require no moisture or adhesive tape. Constructed from durable 28 lb. paper stock, these 12 x 15.5
Envelopes & Mailers

12x15.5 28 lb Kraft Redi-Seal Envelopes 500/Case

PN: EN1045

12 x 15 1/2 in 28 lb. Paper Stock 500 PER CASE
$342.55 / CASE
IN STOCK Cut mailroom prep time with 15x10 Kraft Redi-Seal envelopes–no water needed, just fold, press, and mail. Constructed from durable 28 lb. paper stock to withstand shipping. Sold by the case: 250 envelopes per order.
Envelopes & Mailers

15x10 28 lb Kraft Redi-Seal Envelopes 250/Case

PN: EN1054

15 x 10 in 28 lb. Paper Stock 250 PER CASE
$167.28 / CASE
IN STOCK Eliminate sealing delays with Kraft Redi-Seal envelopes that require zero moisture–just fold, press, and ship. These durable 28 lb. paper stock envelopes measure 9.5
Envelopes & Mailers

9.5x12.5 Kraft Redi-Seal Envelopes 500/Case

PN: EN1043

9 1/2 x 12 1/2 in 28 lb. Paper Stock 500 PER CASE
$198.80 / CASE
IN STOCK Speed up mail preparation with these durable 7.5x10.5
Envelopes & Mailers

7.5x10.5 28 lb Kraft Redi-Seal Envelopes 1000/Case

PN: EN1050

7 1/2 x 10 1/2 in 28 lb. Paper Stock 1000 PER CASE
$328.21 / CASE
IN STOCK Industrial-grade 5x24 kraft mailing tubes engineered for maximum durability and shipping compliance. 0.125-inch thick 3-ply spiral wound fibreboard resists bending, crushing, and damage in transit. Ideal for blueprints, posters, documents, and architectural materials. Case of 15 tubes.
Mailing Tubes

5x24 Kraft Spiral Wound Heavy-Duty Jumbo Mailing Tubes 15/Case

PN: P5024KHD

5 x 24 in 0.125 Thick Spiral Wound Fibreboard 15 PER CASE
$91.30 / CASE
IN STOCK Industrial-strength 10x36 kraft mailing tubes featuring .125 thick, 3-ply spiral wound fibreboard construction that resists bending and crushing. Perfect for shipping blueprints, posters, documents, and oversized materials. Sold as a case of 8 tubes with maximum usable storage space.
Mailing Tubes

10x36 Kraft Spiral Wound Jumbo Mailing Tubes 8/Case

PN: P1036KHD

10 x 36 in 0.125 Thick Spiral Wound Fibreboard 8 PER CASE
$203.59 / CASE
IN STOCK Keep internal communications organized and secure with these 15x10
Envelopes & Mailers

15x10 Kraft String Closure Inter-Department Envelopes 100/Case

PN: EN1092

15 x 10 in 28 lb. Kraft Paper 100 PER CASE
$91.48 / CASE
IN STOCK Keep internal company mail organized and compliant with these 10x13
Envelopes & Mailers

10x13 Kraft String Closure Inter-Department Envelopes 100/Case

PN: EN1093

10 x 13 in 28 lb. Kraft Paper 100 PER CASE
$56.52 / CASE
IN STOCK Heavy-duty 4x72 kraft mailing tubes with end caps deliver rigid protection for documents, blueprints, and posters in transit. Featuring 0.125
Mailing Tubes

4x72 Kraft Heavy-Duty 3-Ply Mailing Tubes with Caps 12/Case

PN: P4072KHD

4 x 72 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$120.51 / CASE
IN STOCK Ship documents, blueprints, and posters with confidence using these 4x60 heavy-duty kraft tubes. Each case includes 12 capped tubes featuring 0.125
Mailing Tubes

4x60 Kraft Heavy-Duty Mailing Tubes with Caps 12/Case

PN: P4060KHD

4 x 60 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$101.96 / CASE
IN STOCK Ship documents, blueprints, and posters with confidence using these 4x42
Mailing Tubes

4x42 Kraft Heavy-Duty Mailing Tubes with Caps 12/Case

PN: P4042KHD

4 x 42 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$79.35 / CASE
IN STOCK Professional-grade 4x36 kraft mailing tubes engineered for reliable document, blueprint, and poster shipping. Features 0.125
Mailing Tubes

4x36 Kraft Heavy-Duty Mailing Tubes with Caps 12/Case

PN: P4036KHD

4 x 36 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$61.40 / CASE
IN STOCK Heavy-duty 4
Mailing Tubes

4x30 Kraft Heavy-Duty Mailing Tubes with Caps 12/Case

PN: P4030KHD

4 x 30 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$58.33 / CASE
IN STOCK Heavy-duty 4x24
Mailing Tubes

4x24 Kraft Heavy-Duty Mailing Tubes with Caps 12/Case

PN: P4024KHD

4 x 24 in 0.125 Thick Spiral Wound Fibreboard 12 PER CASE
$50.47 / CASE

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SELECTION EXPERT ADVICE

Shipping and Mailing for Office Operations
MORE INFO
Office mailrooms process outbound correspondence, packages, and interoffice shipments across a wide range of sizes and weights. Having a core selection of standard envelope sizes, padded mailers for fragile items, and small corrugated boxes for equipment shipments eliminates the need to improvise packaging for each unique piece.
Organization and Labeling for Schools and Offices
MORE INFO
Label systems for file rooms, storage areas, classroom supplies, and office equipment rooms create the organizational structure that allows staff to find what they need quickly without assistance. Consistent label formats and color coding across departments reduce administrative overhead and make audits and inventory counts significantly faster.
Moving and Storage for Office Relocations
MORE INFO
Office relocations and classroom reorganizations require significantly more boxes, tape, labels, and protective materials than most administrators plan for. Building in a 20% buffer on box quantities and ensuring you have both moving-weight cartons and file-storage boxes on hand prevents the delays that come from running out of supplies mid-move.
Overview

4,961 office and education supplies: spiral wound mailing tubes with caps, polyester laser labels, 2.2 mil carton tape, moving boxes, bins and dispensers. Sizes and case counts are on every product page. Orders ship from five US regional warehouses; for mixed or recurring orders use the bulk quote path with SKU, quantity and destination ZIP.

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