4x18" 4 Mil Clear Flat Poly Bags - Heavy-Duty Protection, Case of 1000
$65.11
/ case of 1000$0.07 per bag
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
4" × 18"
Board / material
4 Mil
Color
Clear
Freight class
Class 60
Specifications
| Inside dimensions | 4" × 18" (L × W) |
|---|---|
| Board / material | 4 Mil |
| Color | Clear |
| Sold as | Case of 1000 |
| Order in multiples of | 1000 |
| Case weight | 19.44 lb |
| Outer carton (shipping) | 10.5 × 9.5 × 8.5 in |
| LTL freight class | Class 60 |
| GTIN | 841436024976 |
| SKU | PB1074 |
About this item
SKU PB1074 — 4" × 18", 4 Mil, Clear. Sold as a case of 1000, shipped from US warehouses.
The 4x18" 4 Mil Clear Flat Poly Bags - Protection is a poly bag for parts, samples, apparel, documents, liners, inner packs, and warehouse kitting. Listed specs include size 4" x 18"; poly material; 4 Mil; case of 1000. Use it as a packing bag, parts bag, inner poly envelope, or e-commerce bag when the item fits the listed size and thickness.
Flat poly bags: Good fit for bulk storage, product protection, clear inventory handling, fulfillment packing, and 4 mil packaging workflows. These poly bags help fulfillment, warehouse, ecommerce, and parts teams choose right-sized bags for storage, kitting, packing, and shipping workflows.
Common questions
Can these bags be used for food storage?
Yes. These 4 mil poly bags meet FDA and USDA specifications, making them suitable for food packaging applications including dry goods, snacks, and produce storage.
What closure options work best with these open-end bags?
Choose from Twist Ties for quick manual sealing, Bag Tape for secure storage, or Impulse Sealers for high-volume, consistent heat sealing across production lines.
Why choose 4 mil thickness over thinner alternatives?
4 mil polyethylene provides puncture resistance and tear strength, protecting heavy-duty products and reducing product damage claims. This durability offset thin-bag replacement costs, improving total cost of ownership.
Are these bags recyclable?
Yes, these bags are made from virgin polyethylene and are recyclable through most industrial and municipal plastic film recycling programs.
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.