9x12 Flat Poly Bags - 3 Mil Heavy Duty Industrial Packaging
These 9x12 inch flat poly bags deliver heavy-duty performance at 3 mil thickness, providing superior protection for parts, components, and inventory items that demand puncture resistance. The generous 9x12 dimensions accommodate standard letter-size documents, assembly components, and retail merchandise while the extra-thick construction guards against tears and abrasion during handling and storage.
Product Specifications
- Dimensions: 9" x 12" (flat)
- Thickness: 3 mil (0.003" / 76 micron)
- Material: 100% virgin Low-Density Polyethylene (LDPE)
- Quantity: 1,000 bags per case
- Compliance: FDA compliant for food contact applications
- Origin: Made in USA - Prism Pak Brand
Applications
The 3 mil thickness makes these bags ideal for demanding commercial and industrial applications. Manufacturing operations use this size for packaging assembled components, hardware kits, and multi-part assemblies. Warehouse and distribution centers rely on heavy-duty 9x12 bags for inventory organization, parts binning, and kitting operations. Print shops and photography studios protect valuable prints and artwork during storage and delivery. The bags also serve retail operations packaging merchandise with sharp edges or corners that would puncture lighter-weight materials.
Key Features
- Heavy-Duty Construction: 3 mil thickness provides over three times the impact strength of standard 1 mil bags
- Crystal Clear Clarity: Transparent LDPE allows visual inspection without opening
- Heat Sealable: Create tamper-evident sealed packages for security and freshness retention
- Puncture Resistant: Ideal for sharp-edged parts, hardware, and abrasive materials
- Moisture Barrier: Protects contents from humidity, dust, and environmental contamination
Thickness Guide
At 3 mil, these bags fall into the heavy-duty category suitable for industrial parts, sharp objects, and applications requiring extra durability. For comparison: 1-1.5 mil serves light-duty dust covers, 2 mil handles general purpose packaging, while 3-4 mil addresses demanding industrial requirements.
Why Choose Prism Pak
Prism Pak Brand bags are manufactured in the USA using 100% virgin LDPE resin, engineered to exceed the performance of standard polyethylene bags. Stock items ship within 24 hours from our Pennsylvania facility at wholesale case pricing.
