4x12" 4 Mil Clear Flat Poly Bags - Heavy-Duty Protection, Case of 1000
$44.68
/ case of 1000$0.04 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" × 12"
Board / material
4 Mil
Color
Clear
Freight class
Class 60
Specifications
| Inside dimensions | 4" × 12" (L × W) |
|---|---|
| Board / material | 4 Mil |
| Color | Clear |
| Sold as | Case of 1000 |
| Order in multiples of | 1000 |
| Case weight | 13.2 lb |
| Outer carton (shipping) | 13.0 × 9.0 × 4.75 in |
| LTL freight class | Class 60 |
| GTIN | 841436024945 |
| SKU | PB1075 |
About this item
SKU PB1075 — 4" × 12", 4 Mil, Clear. Sold as a case of 1000, shipped from US warehouses.
Heavy-duty 4x12 " flat poly bags deliver protection for tools, hardware, and industrial products with 4 mil virgin polyethylene construction.
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
What closing method works best with these 4 mil poly bags?
These bags can be sealed using twist ties, bag tape, or impulse sealers depending on your production speed and permanence requirements. Twist ties offer quick, reusable closure; bag tape provides tamper-evident sealing; impulse sealers deliver fastest throughput for high-volume operations.
Are these bags food-safe and compliant with shipping regulations?
Yes. These poly bags meet FDA and USDA specifications, making them suitable for food product packaging, pharmaceuticals, and regulated shipments. The 100% virgin polyethylene construction ensures no contaminants or recycled material that could compromise compliance.
How does 4 mil thickness compare to thinner poly bags?
4 mil thickness provides puncture resistance and durability compared to 2-3 mil bags, reducing damage during transit and handling. This heavier gauge is ideal for sharp items, heavy components, and extended storage without sacrificing cost-efficiency.
What's the cost advantage of buying a full case of 1000 bags?
Purchasing by the case eliminates per-unit pricing premiums and shipping costs per bag, delivering 30-40% savings versus smaller quantity purchases. For high-volume operations, case quantities ensure consistent stock levels and organized procurement processes.
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.