custom design just for ten thousand waves! one side has a gorgeous japanese koi, the other “ten thousand waves” and our kanji logo. made by simple modern in their summit series. insulated stainless steel wide mouth bottle, holds 22 ounces. double walled/vacuum insulated: retains temperatures hot or cold. 18/8 stainless steel: kitchen grade, BPA free, FDA approved, rust resistant. sweat and burn free design: say goodbye to coasters! fits in most cupholders. 10% of each bottle sold goes to charity. comes with two caps: one for cold and one for hot beverages.