450 ml thermal bottle, double walls with a vacuum in between, keeps drinks warm for up to 6 hours and cold for up to 15 hours, made of recycled stainless steel with RSC (Recycled Claim Standard) certification which guarantees that the materials used are recycled, total recycled material content calculated based on the total weight of the item: 75%, in a box of kraft paper with a certificate of RSC (Recycled Claim Standard) which guarantees that the materials used are recycled, the total content of recycled material calculated based on the total weight of the item: 75%, in a box of kraft paper with a certificate of RSC (Recycled Claim Standard) which guarantees that the materials used are recycled, the total content of recycled material calculated based on the total weight of the item: 75%, in a box of kraft paper with a certificate of RSC (Recycled Claim Standard) which guarantees that the materials used are RSC (Recycled Claim Standard) which guarantees that the materials used are RSC (Recycled Claim Standard) which guarantees that the materials used are RSC (Recycled Claim Standard) which guarantees that the materials used are RSC (Recycled Claim Standard) which guarantees that the materials used are RSC (Recycled Claim Standard) FSC®