13x18" 4 Mil Minigrip Reclosable Poly Bags - Heavy-Duty Zipper, Case of 500
$269.63
/ case of 500$0.54 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
13" × 18"
Board / material
4 Mil
Color
Clear
Freight class
Class 60
Specifications
| Inside dimensions | 13" × 18" (L × W) |
|---|---|
| Board / material | 4 Mil |
| Color | Clear |
| Sold as | Case of 500 |
| Order in multiples of | 500 |
| Case weight | 35.92 lb |
| Outer carton (shipping) | 14.25 × 13.25 × 10.75 in |
| LTL freight class | Class 60 |
| GTIN | 841436081504 |
| SKU | MG3780 |
About this item
SKU MG3780 — 13" × 18", 4 Mil, Clear. Sold as a case of 500, shipped from US warehouses.
Common questions
Are these bags reusable and cost-effective for multiple uses?
Yes. The heavy-duty 4 mil polyethylene and durable zipper mechanism are engineered for repeated opening and closing, reducing per-use costs and packaging waste. Many industrial buyers reuse these bags across 5-10+ cycles depending on application.
What makes the 4 mil thickness the right choice for my application?
4 mil provides the optimal balance between durability and cost efficiency for medium-duty applications. It resists punctures and tears during handling, shipping, and storage better than 2-3 mil bags, while remaining more economical than 5+ mil options for most industrial packaging needs.
Do these bags meet food safety and regulatory standards?
Yes. These Minigrip® bags meet FDA and USDA specifications for direct food contact, making them compliant for packaged foods, pharmaceuticals, and regulated products. They're certified safe for both fresh and frozen applications.
What's the practical difference between a single-track and dual-track zipper?
Single-track zippers (featured here) are easier to operate, provide consistent sealing across the full bag width, and cost less without sacrificing security. They're ideal for high-volume industrial and food packaging where ease-of-use and reliability matter most.
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.