Cups remain pristine through everyday wear and tear.
. Tumblers are double vacuumed, BPA free, and keep your drink ice cold for up to 24 hours or hot for up to 6 hours. Each product utilizes high quality, 18/8 gauge stainless steel (18% chromium/ 8% nickel), so there is no need to worry about a metallic taste affecting your beverage. Each tumbler includes a clear lid.