- Insulated Box Liners by Cool Blue™ (8.5″ x 1.5″ x 5.25″) are specially made to fit in USPS Small Priority Flat Rate Boxes.
- Adhesive strip ensures a tight seal.
- Made of FDA Approved recycled materials that provides greater insulation and control of temperature ranges.
- Cool Blue™ insulation acts like a shield against the three types of heat transfer, conduction, convection and radiant. Foil reflects 97% of radiant heat.
- Heat reflecting technology outperforms foam, takes up a fraction of space, and costs less.
- Dirt smudges show easily on foam, while Cool Blue™’s foil bubble box liner’s shiny exterior provides a clean and pleasant presentation.
- Size: 8.5″ x 1.5″ x 5.25″ (Fits in USPS Small Priority Flat Rate Boxes).
NEW “LAY FLAT” DESIGN FOR ADDED INSULATION