4x6 Flat Poly Bags - Heavy-Duty 3 Mil LDPE by LK Packaging
These 4x6 flat poly bags from LK Packaging deliver heavy-duty 3 mil thickness for protecting valuable small items. The extra-thick LDPE construction prevents punctures, scratches, and moisture damage—ideal for jewelry, craft supplies, small hardware, and collectibles that need reliable protection during storage and transport.
Product Specifications
- Dimensions: 4" x 6" flat lay
- Material: Low Density Polyethylene (LDPE)
- Thickness: 3 mil (0.003" / heavy-duty)
- Quantity: 2,000 bags per case
- Construction: Seamless tubing with heat-sealed bottom
- Packaging: Dispenser packs of 100 for clean handling
- Compliance: FDA compliant for food contact applications
- Brand: LK Packaging (Elkay Plastics)
Commercial Applications
The 3 mil thickness makes these bags the right choice when standard 2 mil bags won't cut it. Jewelry retailers and wholesalers use this size and thickness for earrings, rings, bracelets, and chains—the heavy gauge prevents stones from poking through and protects finished surfaces from scratching. Craft suppliers rely on 3 mil bags for beads, findings, buttons, and small embellishments. Hardware distributors package screws, nuts, washers, and small fasteners without worrying about sharp threads puncturing the bag. Coin dealers and collectors appreciate the clarity and protection for numismatic items.
Key Features
- Heavy-Duty 3 Mil Thickness: Puncture and tear resistant for sharp or valuable items
- Crystal Clear LDPE: Excellent transparency for product visibility and inventory identification
- Seamless Construction: Made from continuous tubing—no side seams that can split or weaken
- FDA Compliant: Made from virgin materials, safe for food contact applications
- Dispenser Pack Format: 100-count inner packs keep bags clean and organized
- Barcoded Cases: Easy receiving and inventory management
Thickness Guide
Choosing the right mil thickness matters for packaging performance:
- 1-1.5 mil: Light-duty, dust covers, temporary protection
- 2 mil: General purpose, most common applications
- 3 mil: Heavy-duty—ideal for jewelry, hardware, sharp objects (this product)
- 4+ mil: Extra heavy-duty for extreme applications
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging poly bags with fast shipping from our Berwick, PA distribution center. We stock the full range of sizes and thicknesses for commercial operations that need reliable packaging supplies.