Flexible hard to crack RPET material protects your product Made with recycled PET water bottles Blast freezer safe Features . Square Base Container Black. Flexible hard to crack RPET material. Durable construction. Made with recycled PET water bottles. Blast freezer safe Specifications . Color Black. Size 6 x 6 in . Material RPET. Width 7 5 . Depth 7 5 . Height 0 56 . Country of Origin USA. Weight 12 lbs