12x12 4 Mil Poly Bags

12x12 4 Mil Poly Bags

12x12 poly bags at 4 mil thickness — a industrial-strength parts, hardware, and heavier items where abrasion or sharp edges risk puncture. 9 in-stock SKUs.

Quick facts

In-stock SKUs 9
Total options 9
Price from $67.45
Price to $261.67
Average price $145.81
Materials poly, clear, pink, anti-static, static, white
Mil thicknesses 4.0
Pack quantities 250, 500, 1000

In-stock options

When to use

  • Soft goods, apparel, textiles, or bulk poly-bagged components.
  • Pick thickness (4.0 mil) based on puncture risk and item weight.
  • Sealing with impulse sealer, zip top, or lip-and-tape as needed.

When not to use

  • Rigid or sharp-cornered goods — use boxes or bubble-lined mailers.
  • Items that must not flex during transit.

Frequently asked

Are 12x12 4 mil poly bags in stock?

Yes — 9 in-stock SKUs. Live inventory and case pricing show on every listing.

What's the right mil for 12x12 poly bags?

4 mil is typical for industrial-strength parts, hardware, and heavier items where abrasion or sharp edges risk puncture. Lighter gauges reduce cost; heavier gauges resist abrasion.

Can I see other sizes at this thickness?

Yes — see the [4 mil Poly Bags](/factory/poly_bag_mil/4-mil-poly-bags) hub for every size at 4 mil.

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