4x6 Heavy Duty Flat Poly Bags - 4 Mil Industrial Strength by LK Packaging
These 4x6 flat poly bags from LK Packaging deliver serious puncture resistance at 4 mil thickness—double the standard weight for demanding applications. The compact 4x6 dimensions combined with heavy-duty construction make these ideal for protecting small parts, jewelry, coins, and precision components that require superior barrier protection.
Product Specifications
- Dimensions: 4" x 6" flat lay
- Material: Low Density Polyethylene (LDPE)
- Thickness: 4 mil (0.004") - Heavy Duty
- Quantity: 2,000 bags per case
- Manufacturer: LK Packaging
- Compliance: FDA compliant for food contact
Why 4 Mil Thickness Matters
At 4 mil, these bags provide exceptional puncture and tear resistance compared to standard 1.5-2 mil bags. This extra thickness is critical for:
- Sharp-edged metal parts and fasteners
- Precision tools and instruments
- Jewelry with clasps, pins, or pointed elements
- Electronic components requiring static-free storage
- Coins and collectibles needing long-term protection
Commercial Applications
Manufacturing facilities use these heavy-duty bags for organizing hardware, screws, nuts, and small assembly components. Jewelry retailers rely on the 4 mil thickness to protect earrings, rings, and chains during storage and shipping. Coin dealers and collectors choose this weight for archival storage of valuable pieces. Electronics assembly operations stock these for circuit board components and connectors that demand clean, protected packaging.
Key Features
- Puncture Resistant: 4 mil thickness prevents tears from sharp edges
- Crystal Clear: High-clarity LDPE for easy content identification
- Moisture Barrier: Protects contents from humidity and dust
- Flexible Seal: Open-end design accepts heat sealing or folding
LK Packaging Quality
LK Packaging manufactures these bags to consistent specifications for reliable performance across high-volume operations. Each case contains 2,000 bags—efficient case quantities for commercial inventory management.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging products with direct distribution from our Berwick, PA facility. Commercial accounts benefit from competitive case pricing and responsive service for ongoing packaging needs.