2x4 Heavy-Duty Flat Poly Bags by LK Packaging - 3 Mil LDPE for Coins & Small Parts
These 2x4 inch flat poly bags from LK Packaging deliver heavy-duty 3 mil thickness in a compact format designed for small, valuable, or heavy items. The extra-thick LDPE construction provides superior puncture resistance and durability, making these bags ideal for coin collectors, jewelry manufacturers, hardware distributors, and industrial operations requiring reliable small-item packaging.
Product Specifications
- Dimensions: 2" x 4" flat bag
- Material: Low Density Polyethylene (LDPE)
- Thickness: 3 mil (heavy duty)
- Quantity: 5,000 bags per case
- Construction: Seamless tubing with heat-sealed bottom
- Clarity: Crystal clear for product visibility
- Compliance: FDA compliant for food contact applications
- Manufacturer: LK Packaging (Elkay Plastics)
Applications
The 2x4 size with 3 mil heavy-duty construction serves specialized commercial applications where standard lightweight bags would fail. Coin dealers and collectors rely on these bags for individual coin storage and inventory organization, with the 3 mil thickness protecting against scratches during handling. Jewelry manufacturers use them for findings, clasps, small chains, and component storage where metal parts require puncture-resistant packaging. Hardware distributors package screws, nuts, washers, and small fasteners in these bags for retail kitting or industrial parts organization. Electronics assemblers protect small components, connectors, and pins from dust and static discharge. The compact 2x4 footprint fits standard small-parts bins and drawer organizers.
Key Features
- 3 Mil Heavy-Duty Construction: Three times thicker than standard 1 mil bags for superior puncture and tear resistance with metal parts
- Seamless Tubing Design: No side seals or slits that can rip under stress, ensuring reliable containment
- Virgin LDPE Material: Made from 100% virgin polyethylene for FDA compliance and consistent clarity
- Dispenser Pack Convenience: Bags come in dispenser packs of 100 for cleanliness, easy counting, and workstation organization
- Crystal Clear Visibility: Transparent material allows instant identification of contents without opening
- Bar-Coded Cases: Cases and inner packs feature clear labeling and bar codes for efficient inventory management
Thickness Guide
At 3 mil, these bags represent LK Packaging's heavy-duty option for flat poly bags. For comparison: 1-1.5 mil serves light-duty dust protection, 2 mil handles general-purpose applications, and 3-4 mil provides the heavy-duty performance needed for metal parts, sharp objects, and high-value items requiring maximum protection. Choose 3 mil when contents have weight, sharp edges, or require extra durability during repeated handling.
Why Choose Prism Pak
Prism Pak offers wholesale case pricing on LK Packaging poly bags with fast shipping from our Berwick, PA distribution center. Our packaging specialists can help you select the right mil thickness and size for your specific application requirements.