12x18 Flat Poly Bags 3 Mil - Heavy-Duty Protection for Prints and Documents
These 12x18 flat poly bags in 3 mil thickness provide superior protection for art prints, photographs, posters, and important documents. The heavy-duty construction resists punctures and tears while the crystal-clear LDPE material allows full visibility of contents. Ideal for galleries, print shops, photographers, and businesses that need reliable packaging for flat, valuable items.
Product Specifications
- Dimensions: 12" x 18" flat
- Thickness: 3 mil (heavy duty)
- Material: 100% virgin Low-Density Polyethylene (LDPE)
- Clarity: Crystal clear for product visibility
- Case Quantity: 1000 bags per case
- Compliance: FDA compliant for food contact applications
- Origin: Made in the USA
Commercial Applications
The 12x18 dimension accommodates standard print sizes, making these bags essential for art galleries protecting limited edition prints, photography studios packaging portrait orders, and print-on-demand fulfillment operations. The 3 mil thickness provides the durability needed for shipping valuable prints without risk of punctures or edge tears during transit. Graphic design firms, poster distributors, and calendar manufacturers rely on this size for packaging flat media that requires visibility and protection.
Beyond print protection, these heavy-duty bags serve industrial applications including parts storage, document archiving, and retail merchandise packaging. The reinforced 3 mil construction handles sharp edges and heavier contents that would compromise thinner bags.
Key Features
- 3 Mil Heavy Duty: Puncture-resistant construction protects valuable contents during storage and shipping
- Crystal Clear Material: Full visibility allows product inspection without opening the bag
- Heat Sealable: Create tamper-evident sealed packages for retail or archival storage
- Made in USA: Prism Pak Brand bags manufactured domestically to exacting quality standards
- FDA Compliant: Safe for food contact applications when needed
Mil Thickness Guide
At 3 mil thickness, these bags fall in the heavy-duty category. For comparison: 1-1.5 mil suits dust covers and light protection, 2 mil handles general purpose needs, while 3 mil and above provides industrial-grade durability for sharp objects, heavy items, or premium protection requirements.
Why Choose Prism Pak
Prism Pak Brand bags are engineered to provide over three times the impact strength and twice the tensile strength of traditional LDPE bags. Stock inventory ships within 24 hours from our Pennsylvania warehouse, with wholesale case pricing for commercial operations.
