The perfect gift for your water bottle fanatic friend! This bottle bag is made from 100% cotton braided chord and sturdy hardware that is made to last. It fits most standard water bottles, I use it for my 32oz. Nalgene and it fits like a dream! Also acceptable for slightly larger or smaller bottles. This bottle bag is perfect for clipping your bottle to your backpack, tote bag, or even belt loop! Need it to be bigger? just let me know!