Mira Brands double wall vacuum insulated stainless steel water bottles keep drinks cold or hot for hours. Our high quality metal flasks are reusable, BPA free, sweat proof, leak proof, & free of glass & plastic. Our Red Sierra thermals can be customized or personalized. Visit at: https://www.mirabrands.com/products/mira-insulated-double-wall-vacuum-stainless-steel-water-bottle-40-oz-red?variant=17941160773