18x20" 6 Mil White Block Reclosable Poly Bags - Heavy-Duty Storage, Case of 250

$247.17
/ case of 250$0.99 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
18" × 20"
Board / material
6 Mil
Color
Clear
Freight class
Class 60
Specifications
| Inside dimensions | 18" × 20" (L × W) |
|---|---|
| Board / material | 6 Mil |
| Color | Clear |
| Sold as | Case of 250 |
| Order in multiples of | 250 |
| Case weight | 41.15 lb |
| Outer carton (shipping) | 22.0 × 19.25 × 6.75 in |
| LTL freight class | Class 60 |
| GTIN | 841436093941 |
| SKU | PB4034 |
About this item
SKU PB4034 — 18" × 20", 6 Mil, Clear. Sold as a case of 250, shipped from US warehouses.
Common questions
Can I write directly on the white block area?
Yes. The white block label area is specifically designed for pen, marker, or printed labeling. You can write part numbers, quantities, prices, work orders, or other identification information directly on each bag without requiring separate labels.
Are these bags food-safe?
Yes. These 6 mil poly bags meet FDA and USDA requirements, making them suitable for food storage, ingredient packaging, and food service applications. However, verify specific compliance requirements for your intended use.
How many times can I reuse these bags?
The reclosable zipper closure is designed for multiple uses, allowing you to reopen and reseal bags throughout your operational workflow. Durability depends on storage contents and handling conditions, but the 6 mil thickness provides excellent reusability compared to thinner alternatives.
What is the difference between 6 mil and thinner poly bags?
The 6 mil thickness provides puncture resistance, tear strength, and durability for heavy-duty industrial applications. This thickness prevents leaks and damage better than 2-4 mil bags, making it ideal for sharp tools, metal parts, and demanding warehouse environments where cost-efficiency and durability matter.
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.



