Get customers to shop with you first for all their needs when you give out this auto tumbler! It's made of stainless steel with a double-wall, vacuum-insulated construction, measures 6 7/8" x 3 3/8" x 2 7/8", and holds up to 30 oz. of liquid. This is perfect for keeping drinks cold or hot for up to 8 hours. Add your company name or logo for maximum visibility. Let clients know they can't go wrong when they choose you!