Foil Insulated Box Liners 6″ x 6″ x 6″ . Bag liner size 11.75" x 10" x 6".PACK of 10 thermal mailing liners 8x8x8. COLOR: Metallic, Silver. PROVEN QUALITY: Our thermal shipping box liners are FDA approved for food contact. In a 36 hour thermal test administered by a third party A2LA Accredited Environmental Test Lab, the foil shipping liners tested outperformed the competition. After 24 hours, the contents inside the cool box liners were 10° colder than EPS and 15° colder than other reflective/bubble liners. In a ISTA 7E 24-Hour Summer Heat test, thermal box liners maintained product freshness by keeping the contents under 60° F. LIGHT-WEIGHT for saving postal cost. Foil shipping liners. Insulated liners for shipping reduce greatly the weights compared to traditional coolers and insulated boxes. MULTIPURPOSE: Can be used as pharmacy bags or food shipping bags. Thermal protection for shipping temperature-sensitive products (prepared meals, pharmaceuticals, biotech, fresh flowers, cosmetics, chocolates, cheese, seafood, candles etc.). HEAVY DUTY: Made from foil and insulating air encapsulated bubbles. Extra tuff turtle shell for ultimate protection. Outstanding insulation pouch for heat-sensitive products. SECURE PACKAGE: Thermal performance is achieved by utilizing the reflective metalized surface and insulating air encapsulated bubbles. The metalized aluminium foil allows reducing greatly the radiant heat transfer, keeping your product at a desirable temperature during transportation. ECO FRIENDLY: Made from 100% recyclable content. MONEY BACK GUARANTEE: Shipping box liners are backed by 100% guarantee. If you aren't satisfied with product you'll receive money back!