Limited Lifetime Guarantee
Splash-proof, shatter-proof & easy-close lid
24 hours ice cold & 8 hours piping hot
Premium grade copper lined 188 stainless steel, double wall vacuum insulation & tumbler is BPA free
Do not put in dishwasher, freezer or microwave. Wash with soap, water and scratch-free sponge. Do not use any chemicals (bleach, chlorine, etc.).