4x4 3 Mil Flat Poly Bags - Heavy-Duty Protection for Small Valuables
These 4x4 inch 3 mil flat poly bags deliver robust protection for coins, jewelry, beads, and small hardware components. The heavy 3 mil thickness provides superior puncture resistance and durability compared to standard 2 mil bags, making them ideal for items with sharp edges or significant weight. Manufactured from 100% virgin LDPE resin, these bags are FDA compliant for food contact applications.
Product Specifications
- Dimensions: 4" x 4" flat lay
- Thickness: 3 mil (0.003")
- Material: Low-Density Polyethylene (LDPE)
- Quantity: 1,000 bags per case
- Compliance: FDA compliant for food contact
- Resin: 100% virgin LDPE
Commercial Applications
The 4x4 size and heavy-duty 3 mil construction serve diverse commercial operations. Coin dealers and numismatic shops use these bags for individual coin storage and customer purchases. Jewelry manufacturers and retailers protect earrings, pendants, and small findings during storage and shipping. Hardware distributors package screws, nuts, washers, and small fasteners for inventory organization and resale. Craft suppliers bundle beads, buttons, and embellishments for retail display. Electronics assemblers store small components and connectors protected from dust and static.
Why 3 Mil Thickness
The 3 mil gauge offers significant advantages over lighter weight bags:
- Puncture Resistance: 50% thicker than standard 2 mil bags for protection against sharp edges
- Weight Capacity: Handles heavier items like coins and metal parts without stretching
- Durability: Withstands repeated handling in warehouse and retail environments
- Professional Appearance: Maintains structure without sagging or wrinkling
Key Features
- Crystal Clear Clarity: Virgin LDPE provides excellent product visibility
- Heat Sealable: Create tamper-evident closures with standard heat sealing equipment
- Open-Top Design: Quick loading and easy access for high-volume operations
- Lay-Flat Construction: Stacks neatly in storage and displays cleanly at retail
Packaging and Storage
Bags ship in a case of 1,000 units, efficiently packed for warehouse storage. Store in a cool, dry location away from direct sunlight to maintain material properties. Shelf life is virtually unlimited when stored properly.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on heavy-duty poly bags with in-stock availability and fast shipping from our Berwick, PA warehouse. Our packaging expertise ensures you receive the right product for your application.