18x48 Flat Poly Bags - Poster and Print Protection
These 18x48 flat poly bags provide reliable protection for posters, art prints, blueprints, and other oversized flat documents. The 48-inch length accommodates standard and large-format prints, while the 1.5 mil thickness offers light-duty protection against dust, moisture, and handling damage during storage or shipping.
Product Specifications
- Dimensions: 18" x 48" (width x length)
- Thickness: 1.5 mil
- Material: 100% virgin Low-Density Polyethylene (LDPE)
- Clarity: Crystal clear for content visibility
- Quantity: 500 bags per case
- Compliance: FDA compliant for food contact
- Origin: Made in the USA
Applications
The 18x48 dimension serves commercial operations handling oversized flat materials. Print shops and art galleries use these bags to protect posters, lithographs, and framed artwork during customer pickup or shipping. Architectural and engineering firms rely on this size for blueprint and drawing protection. Retail operations stock these for rolled calendars, maps, and decorative prints. The generous length also accommodates curtain panels, table runners, and rolled textiles in home goods distribution.
Key Features
- Extended Length: 48-inch length accommodates oversized prints and rolled documents
- Crystal Clear Material: Contents remain visible without opening the bag
- Moisture Barrier: LDPE construction protects against humidity and minor water exposure
- Heat Sealable: Can be sealed for added security and freshness retention
- Superior Strength: Prism Pak bags deliver over three times the impact resistance and twice the tensile strength of standard LDPE bags
Material Performance
At 1.5 mil thickness, these bags provide light-duty protection suitable for clean, non-abrasive contents. The virgin LDPE resin ensures consistent clarity and strength across the entire production run. For heavier or sharp-edged items, consider upgrading to 2 mil or higher thickness options.
Why Choose Prism Pak
Prism Pak maintains ready inventory of specialty bag sizes for same-day shipping on most orders. Our wholesale pricing and case quantities serve commercial operations requiring reliable, cost-effective packaging solutions.
