12x12 Heavy-Duty Flat Poly Bags - 3 Mil LDPE Protection for Records, Documents & Crafts
These 12x12 flat poly bags from LK Packaging deliver heavy-duty 3 mil protection for square-format items requiring superior puncture resistance and clarity. The generous 12-inch square dimensions accommodate vinyl record sleeves, scrapbook paper, large documents, and craft materials while the thick LDPE construction guards against moisture, dust, and handling damage.
Product Specifications
- Dimensions: 12" x 12" flat
- Thickness: 3 mil (0.003") - Heavy Duty
- Material: Low Density Polyethylene (LDPE)
- Quantity: 1,000 bags per case
- Packaging: Dispenser packs of 100 for cleanliness and convenience
- Construction: Seamless tubing - no side seals that can rip
- Compliance: FDA compliant for food contact applications
- Brand: LK Packaging (Elkay)
Applications
The 12x12 dimension with 3 mil thickness serves multiple commercial and specialty applications:
- Vinyl Record Protection: Perfect fit for 12" LP record sleeves, protecting valuable collections from dust, moisture, and ring wear during storage or shipping
- Scrapbook Paper Storage: Standard 12x12 scrapbook paper fits perfectly, keeping craft supplies organized and protected
- Document Archiving: Accommodates letter-size documents with room for folders, protecting important papers from environmental damage
- Art Print Protection: Square format artwork, photographs, and prints up to 12 inches
- Industrial Parts: Heavy-duty thickness handles sharp edges, hardware, and components
Key Features
- 3 Mil Heavy-Duty Construction: Thicker than standard 2 mil bags for enhanced puncture and tear resistance
- Seamless Tubing Design: No side seals or slits that can split under stress - stronger than heat-sealed alternatives
- Crystal Clear LDPE: Excellent clarity for product visibility and presentation
- Virgin Material: Made from 100% virgin polyethylene, ensuring consistent quality and FDA compliance
- Dispenser Pack Convenience: 100-count inner packs keep bags clean and organized in warehouse environments
- Bar-Coded Packaging: Cases and inner packs clearly labeled for easy inventory management
Thickness Guide
At 3 mil, these bags are classified as heavy-duty and suitable for:
- Items with sharp corners or edges
- Products requiring extra moisture barrier
- Long-term storage applications
- Shipping protection where handling abuse is expected
For lighter-duty applications, consider 1.5 or 2 mil alternatives. For extreme protection, 4 or 6 mil options are available.
Why Choose Prism Pak
Prism Pak offers wholesale case pricing on LK Packaging poly bags with fast shipping from our Berwick, PA distribution center. As an authorized distributor, we provide genuine LK Packaging products with full manufacturer quality assurance.