Pre-printed orange "Invoice Enclosed" envelopes keep packing lists and invoices visible and protected during shipment. Made from durable 2 mil polyethylene with adhesive backing for secure attachment. Case of 1,000 units optimizes your packaging costs while maintaining shipping compliance.
In Stock SKU: PL27

5.5x10" Orange 2 Mil Poly Invoice Enclosed Envelopes - 1000/Case

Pre-printed orange "Invoice Enclosed" envelopes keep packing lists and invoices visible and protected during shipment. Made from durable 2 mil polyethylene with adhesive backing for secure attachment. Case of 1,000 units optimizes your packaging costs while maintaining shipping compliance.

$57.94 / CASE (1000 PER CASE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU PL27

5.5 x 10 in packing list envelopes, sold as 1000/case. Commonly used for packing lists, invoices, shipping documents, and order paperwork.

Size
5 1/2 x 10 in
Material
2 Mil Poly
Color
Orange
Sold as
CASE (1000 PER CASE)
Freight class
60
Material
2 Mil Polyethylene
Dimensions
5 1/2" W x 10" L
Closure Type
Adhesive-Backed
Good fit for

Use for e-commerce businesses, logistics providers, and distribution centers that ship orders with invoices or packing lists daily. The 5 1/2" x 10" orange poly envelope with pre-printed "Invoice Enclosed" messaging ensures your shipping documents stay protected, organized, and instantly recognizable throughout the supply chain. Constructed from durable 2 mil polyethylene, these adhesive-backed envelopes withstand moisture, tears, and rough handling during transit.

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Confirm size, material, and case quantity before ordering.

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Best For

Use for e-commerce businesses, logistics providers, and distribution centers that ship orders with invoices or packing lists daily. The 5 1/2" x 10" orange poly envelope with pre-printed "Invoice Enclosed" messaging ensures your shipping documents stay protected, organized, and instantly recognizable throughout the supply chain. Constructed from durable 2 mil polyethylene, these adhesive-backed envelopes withstand moisture, tears, and rough handling during transit.

How to Choose the Right Packaging

The self-adhesive backing eliminates need for tape or additional fastening, reducing packing time and labor costs while maintaining professional appearance. High-visibility orange color with bold pre-printed text meets shipping compliance standards and improves operational efficiency by making invoice envelopes instantly identifiable to carriers and receivers. The 2 mil poly material provides protection compared to paper alternatives, extending document integrity in humid or wet conditions.

Specs at a Glance

Material2 Mil Polyethylene
Dimensions5 1/2" W x 10" L
Closure TypeAdhesive-Backed
Case Quantity1,000 Envelopes
RecyclableYes
Common Use Cases
  • E-commerce order fulfillment with invoice documentation Packing list protection in multi-item shipments Compliance documentation for regulated industries Return authorization and shipping label organization Parcel tracking document protection during transit
What You'll Receive
  • 1,000 pre-printed orange invoice enclosed envelopes Adhesive backing ready for immediate use
Shipping & Packaging

Case of 1,000 envelopes ships flat in a compact corrugated box designed for standard pallet stacking. Bulk packaging reduces per-unit shipping costs and fits efficiently into warehouse receiving areas.

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Frequently Asked Questions

The adhesive backing provides strong, permanent hold suitable for package surfaces including corrugated, kraft paper, and poly mailers. Once sealed, envelopes resist opening during typical handling, though intentional removal is possible if needed.

Yes. The 2 mil polyethylene construction provides excellent moisture resistance, protecting documents from rain, condensation, and spills during shipping and outdoor handling.

These envelopes come standard with pre-printed "Invoice Enclosed" messaging. Contact our sales team for bulk customization options on orders above 10,000 units.

Each case contains 1,000 envelopes. The case weighs approximately 8-10 lbs depending on packaging materials, making it cost-effective for bulk ordering and reducing per-unit freight charges.

Technical Specifications

Material2 Mil Polyethylene
Dimensions5 1/2" W x 10" L
Closure TypeAdhesive-Backed
Case Quantity1,000 Envelopes
RecyclableYes
Color Orange
Strength / Material 2 Mil Poly
Dimensions (Internal) 5 1/2"" × 10"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

11.75" × 10.75" × 4.75" (L × W × D)

Unit of Measure

CASE

Qty Per Shipping Unit

1000 PER CASE

LTL Freight Class

Class 60

Carrier Eligibility

UPS Ground & Freight Eligible

TRUST & RELIABILITY

Product Support

We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.

Secure checkout LTL freight available on case/skid orders

Buyer guides

Pick the right material, size, and gauge before you order.

Corrugated Box Buying Guide

How to pick Single, Double, or Triple wall for your weight and stack requirements.

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How to Measure for Shipping

Measure inside dimensions to avoid DIM-weight surcharges from UPS, FedEx, and USPS.

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