12x14 Heavy-Duty 3 Mil Flat Poly Bags - Industrial-Grade Protection
These 12x14 flat poly bags deliver serious protection at 3 mil thickness—ideal for calendars, prints, documents, and merchandise that require puncture resistance and durability. Made from 100% virgin LDPE resin, they provide over three times the impact strength and twice the tensile strength of standard polyethylene bags. Perfect for commercial operations requiring reliable, heavy-duty packaging.
Product Specifications
- Dimensions: 12" x 14" flat
- Thickness: 3 mil (heavy-duty)
- Material: 100% virgin Low-Density Polyethylene (LDPE)
- Quantity: 1,000 bags per case
- Compliance: FDA/USDA compliant for food contact
- Origin: Made in the USA
Commercial Applications
The 12x14 size at 3 mil thickness serves diverse commercial and industrial needs:
- Print & Publishing: Wall calendars, art prints, photographs, promotional materials
- Retail Operations: Heavy merchandise, folded apparel, gift items
- Office & Document Storage: Important documents, certificates, archival materials
- Industrial Parts: Hardware kits, components with sharp edges, metal parts
- Collectibles: Magazine collections, comic books, trading card binders
Key Features
- 3 Mil Heavy-Duty Construction: Resists punctures from sharp corners, staples, and rough handling during shipping
- Crystal Clear Clarity: Excellent transparency for product visibility and professional presentation
- Heat-Sealable: Create tamper-evident seals or maintain freshness for appropriate applications
- Moisture Barrier: Protects contents from dust, dirt, and humidity during storage
- Superior Strength: Virgin LDPE resin delivers exceptional tear resistance under load
Thickness Guide
At 3 mil, these bags are classified as heavy-duty—ideal for items with sharp edges, heavier weights, or applications requiring extra protection during shipping and handling. For lighter-duty applications, consider 1.5-2 mil options. For extreme industrial use, 4-6 mil bags offer maximum protection.
Why Choose Prism Pak
Prism Pak Brand bags ship from our Berwick, PA warehouse, typically within 24 hours. Wholesale case pricing delivers value for commercial operations of all sizes.