6x39 2.5 Mil White Self-Seal Poly Mailers 100/Case
$69.07
/ case of 100$0.69 per mailer
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| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
| Pallet or repeat orders | Get a delivered quote |
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Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
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Inside dimensions
6" × 39"
Board / material
2.5 Mil Polyethylene
Color
White
Freight class
Class 60
From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Questions before you order?Talk to us
Specifications
| Inside dimensions | 6" × 39" (L × W) |
|---|---|
| Board / material | 2.5 Mil Polyethylene |
| Color | White |
| Sold as | Case of 100 |
| Physical units per order increment | 1 |
| Case weight | 7.2 lb |
| Outer carton (shipping) | 13.25 × 7.25 × 3.25 in |
| LTL freight class | Class 60 |
| GTIN | 841436089760 |
| SKU | LPM639 |
About this item
SKU LPM639 — 6" × 39", 2.5 Mil Polyethylene, White. Sold as a case of 100, shipped from US warehouses.
The 6x39" Self-Seal Poly Mailers 2.5 Mil White - 100 Count Case is a shipping mailer for documents, catalogs, apparel, small parts, photos, and lightweight e-commerce orders. Listed specs include size 6" x 39"; white material; 2.5 Mil; case of 100. Use it as a mailing envelope, poly mailer, padded mailer, or flat document shipper when the item fits the listed size.
Large poly mailers: Good fit for shipping clothing, apparel, soft goods, returns, catalog packs, and other non-fragile ecommerce orders. These mailers help ecommerce teams and small businesses choose protective, right-sized packaging for common fulfillment workflows.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Common questions
Do these mailers require tape or additional sealing materials?
No. The integrated self-seal adhesive strip provides secure closure with a simple press-and-seal motion. This built-in feature eliminates tape costs and accelerates packing operations while ensuring consistent sealing quality.
What level of protection does the 2.5 mil polyethylene provide?
The 2.5 mil thickness delivers reliable tear and puncture resistance for standard e-commerce shipments. The moisture-resistant polyethylene protects contents from water damage and environmental exposure during transit and storage.
Are these mailers suitable for branded unboxing experiences?
Yes. The clean white exterior provides a professional appearance and serves as a blank canvas for custom branding, printing, or logo placement, enhancing customer perception and brand consistency.
What items work best in 39" x 6" mailers?
These long, narrow mailers are ideal for apparel (shirts, scarves, belts), rolled posters, documents, promotional materials, and other elongated items. The compact width minimizes dimensional weight charges while protecting contents.
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Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.