- Insulated Foil Box Bubble Liners by Cool Blue™ (7″ x 7″ x 6″) are specially made to fit inĀ USPS Priority Mail O-Box 4 Cubed.
- Made of FDA Approved recycled materials that provides greater insulation and control of temperature ranges.
- Foil reflects 97% of radiant heat. Cool Blue™ insulation acts like a shield against the three types of heat transfer, conduction, convection and radiant.
- 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.
- Adhesive strip ensures a tight seal.
- Size: 7″ x 7″ x 6″ (Fits in USPS Priority Mail O Box 4 Cubed).
NEW āLAY FLATā DESIGN FOR ADDED INSULATION