High Quality Material: Our bike bottle cage is made of high quality oxford cloth, not other stainless steel or plastic holders, durable and washable. No need to worry about rust or breakage, a perfect gift for anyone who loves bikes and electric bikes. Multifunctional Side Pouch: Our bike bottle holder comes with a mesh pouch on the outside, which can be used as a side pouch. tools or storage bag for keys, cards, earphones, cash, coins and other small items, making your ride easier. Easy to Install: This bike bottle holder bag has 2 velcro straps, no tools or screws are needed for installation, you can use them to freely install the bike bottle holder anywhere you want! The top drawstring allows for quick opening and closing. Stabilizing Design: Our bottle holder is mounted in a stable triangular shape with a drawstring, when you encounter bumps, you can tighten the top drawstring to keep the bottle in place, so it will not swing from side to side. the other during the ride. Wide Use: