Guide-backed product set
Start with SKU B871 when its listed details match the order.
medium size mailers guide
medium size mailers helps buyers compare current Packrift catalog options by SKU, product page, pack quantity, price, and quote path.
Use this medium size mailers page to understand the buying implication: the buyer is comparing medium size mailers by current product page, size/spec, pack quantity, price, reorder path, and quote path, then compare related Packrift SKUs.
8 matching SKUsStart: SKU B871Lowest shown unit: $0.04/mailerTerm: medium size mailers
Decision Summary
Compare verified fields
Use the product grid to compare SKU, size, material, style, pack quantity, and price.
Use quote path for volume
Use the quote path for larger, recurring, mixed-SKU, or standardized purchasing.
Recommended Packrift products
These products come from Packrift catalog rows tied to this reference guide page. Verify the final SKU on the live product page before ordering.
SKU B871
6x9 Poly Mailers 2.5 Mil Self-Seal Tear Strip - 1000/Case
6 x 9
poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$43.91 / $0.04/mailer
SKU B873
9x12 White Poly Mailers with Tear Strip - Self-Seal, 2.5 Mil, 500/Case
9 x 12
white poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$41.20 / $0.08/mailer
SKU B874
10x13" 2.5 Mil White Poly Mailers with Tear Strip - Case of 500
10 x 13
white poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$48.43 / $0.10/mailer
SKU EPM10132
10x13x2 Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100
10 x 13 x 2
white poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$13.42 / $0.13/mailer
SKU B872100PK
7.5x10.5" Self-Seal Poly Mailers 2.5 Mil Tear Strip - 100 Pack
7 1/2 x 10 1/2
poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$14.69 / $0.15/mailer
SKU EPM11134
11x13x4" Expansion Poly Mailers 2.5 Mil - Self-Seal, Tear-Proof, Case of 100
11 x 13 x 4
poly
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$14.96 / $0.15/mailer
SKU EN1020
9x6 Kraft Gummed Envelopes 28lb - Secure Seal, Case of 2500
9 x 6
kraft
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$380.56 / $0.15/mailer
SKU EN1108
#10 Redi-Seal Business Envelopes 9.5x4.125" 24lb White - Case 2500
9 1/2 x 4 1/8
white
Choose this if: you want a Packrift product related to the medium size mailers buying concept and the product page details match.
Skip if: the term explains a different material, strength, format, closure, or workflow than your order needs.
$412.40 / $0.16/mailer
Side-by-Side Details
The grid uses product fields already present in the catalog/source graph. It does not add certifications, guarantees, reviews, or shipping promises.
| SKU | Product | Size/spec | Pack | Bundle / unit | Choose when |
|---|---|---|---|---|---|
| B871 | 6x9 Poly Mailers 2.5 Mil Self-Seal Tear Strip - 1000/Case | 6 x 9 | 1000 | $43.91 / $0.04/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| B873 | 9x12 White Poly Mailers with Tear Strip - Self-Seal, 2.5 Mil, 500/Case | 9 x 12 | 500 | $41.20 / $0.08/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| B874 | 10x13" 2.5 Mil White Poly Mailers with Tear Strip - Case of 500 | 10 x 13 | 500 | $48.43 / $0.10/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| EPM10132 | 10x13x2 Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100 | 10 x 13 x 2 | 100 | $13.42 / $0.13/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| B872100PK | 7.5x10.5" Self-Seal Poly Mailers 2.5 Mil Tear Strip - 100 Pack | 7 1/2 x 10 1/2 | 100 | $14.69 / $0.15/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| EPM11134 | 11x13x4" Expansion Poly Mailers 2.5 Mil - Self-Seal, Tear-Proof, Case of 100 | 11 x 13 x 4 | 100 | $14.96 / $0.15/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| EN1020 | 9x6 Kraft Gummed Envelopes 28lb - Secure Seal, Case of 2500 | 9 x 6 | 2500 | $380.56 / $0.15/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
| EN1108 | #10 Redi-Seal Business Envelopes 9.5x4.125" 24lb White - Case 2500 | 9 1/2 x 4 1/8 | 2500 | $412.40 / $0.16/mailer | you want a Packrift product related to the medium size mailers buying concept and the product page details match. |
Buyer Guidance
Use this page when
- The buying decision depends on the buyer is comparing medium size mailers by current product page, size/spec, pack quantity, price, reorder path, and quote path.
- You want to compare Packrift mailers from verified catalog rows.
- You need a direct path from research to product pages or a bulk quote.
Do not use this page when
- You need a certification, guarantee, carrier rule, or location claim not stated in the source data.
- The item, size, material, closure, or pack quantity differs from the product page details.
- A narrower exact-spec page better matches the SKU decision.
Before you buy
- Open the product page for live price, pack quantity, and availability.
- Compare substitutes if the product is close but not exact.
- Use the quote path for larger, recurring, or mixed-SKU orders.
Verified Product Data
| Fitment review | False |
|---|---|
| Family | mailers |
| Term | medium size mailers |
| Definition | Current Packrift catalog rows for medium size mailers. |
| Buying implication | the buyer is comparing medium size mailers by current product page, size/spec, pack quantity, price, reorder path, and quote path |
Related pages
Support resources
Buyer FAQ
- Which medium size mailers guide product should I start with?
- Start with SKU B871 when its live product page details match the size, material, style, pack quantity, and price requirement.
- How should I compare the products?
- Compare only verified fields: SKU, product title, listed size or spec, pack quantity, price, product URL, and the stated buying reason.
- When should I choose a substitute?
- Choose a substitute when the product page shows a better match for size, material, thickness, closure, format, pack quantity, or availability.
- When should I request a bulk quote?
- Request a quote for recurring volume, mixed-SKU orders, or when a team needs to standardize a buying path across locations or workflows.