Our water bottle bag design comes with an adjustable strap, suitable for almost all water bottles. It stays perfectly on your bottle and won't slip. Simply tighten the strap and go! Adjustable for 20 oz, 30 oz, and 40 oz bottles. Feel comfort and lightness on the go with our compact design. Crafted from high-quality material, our water bottle caddy is built to withstand daily wear and tear. Cleaning the holder is a breeze - simply wipe it clean with a damp cloth.