12x16 Heavy-Duty 4 Mil Flat Poly Bags - Industrial Strength Protection
These 12x16 flat poly bags by LK Packaging deliver serious puncture resistance with 4 mil LDPE construction. The heavy-duty thickness handles demanding applications where standard 2 mil bags fall short—sharp-edged parts, heavy textiles, and high-value merchandise that requires extra protection during storage and shipping.
Product Specifications
- Dimensions: 12" x 16" flat
- Material: Low Density Polyethylene (LDPE)
- Thickness: 4 mil (heavy duty)
- Quantity: 500 bags per case
- Construction: Seamless tubing, no side seals
- Manufacturer: LK Packaging (Elkay Plastics)
- Compliance: FDA compliant for food contact applications
Commercial Applications
The 12x16 size combined with 4 mil thickness serves operations requiring above-average durability. Apparel retailers and e-commerce fulfillment centers use these bags to protect folded sweaters, hoodies, and heavier garments during shipping. The puncture-resistant construction prevents damage from zippers, buttons, and hardware that can tear thinner bags.
Industrial operations rely on this size for packaging automotive parts, machined components, and hardware kits with sharp edges. The 4 mil wall thickness resists punctures from metal burrs and threaded fasteners. Printing and publishing companies use these bags for protecting magazines, catalogs, and bound materials during warehouse storage and distribution.
Key Features
- 4 Mil Thickness: Heavy-duty construction handles sharp edges and heavy contents without tearing
- Seamless Tubing: No side seals or slits that can rip under stress—stronger than cut-and-sealed alternatives
- Crystal Clear LDPE: Excellent clarity for product visibility and presentation
- FDA Compliant: Made from virgin materials, suitable for food contact when needed
- Dispenser Ready: Packaged in convenient 100-count inner packs for clean, organized dispensing
Thickness Selection Guide
Choosing the right mil thickness depends on your application:
- 1.5-2 mil: Light duty—dust covers, lightweight apparel, temporary storage
- 3 mil: Medium duty—general parts, standard apparel, documents
- 4 mil: Heavy duty—sharp-edged parts, heavy textiles, industrial components
- 6 mil: Extra heavy duty—extreme applications, repeated handling
This 4 mil bag hits the sweet spot for operations needing real durability without the cost of 6 mil material.
Why LK Packaging
LK Packaging (formerly Elkay Plastics) manufactures these bags from virgin polyethylene in the USA. Their seamless tubing construction delivers superior strength compared to bags made from slit tubing or side-sealed film. Each case includes clearly labeled, barcoded inner packs for efficient inventory management.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging products with fast shipping from our Berwick, PA warehouse. Commercial accounts benefit from competitive case pricing and responsive customer service from our packaging specialists.
