9x12 2.5 Mil Clear Self-Seal Poly Mailers 100/Case

| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)
30-day returns on stock items · Return policy
Specifications
| Inside dimensions | 9" × 12" (L × W) |
|---|---|
| Board / material | 2.5 Mil Polyethylene |
| Color | Clear/White |
| Sold as | Case of 100 |
| Physical units per order increment | 1 |
| Case weight | 2.64 lb |
| Outer carton (shipping) | 16.5 × 10.0 × 1.25 in |
| LTL freight class | Class 60 |
| GTIN | 841436061834 |
| SKU | CV912100PK |
About this item
SKU CV912100PK — 9" × 12", 2.5 Mil Polyethylene, Clear/White. Sold as a case of 100, shipped from US warehouses.
The 9x12" Clear View Poly Mailers, 2.5 Mil Self-Seal is a shipping mailer for documents, catalogs, apparel, small parts, photos, and lightweight e-commerce orders. Listed specs include size 9" x 12"; poly 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.
Poly mailers: Good fit for shipping clothing, apparel, accessories, documents, returns, and other lightweight 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
Can customers open these mailers easily without tools?
Is the clear front durable enough for handling during shipping?
Will the self-seal closure work reliably without additional tape?
How much of the mailer is transparent versus opaque?
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.







