FEATURE:<br> 1. The cup holder is very easy to install. The velcro is adjustable to fit your bicycle handlebar. It not only holds your drinks but also your phone and keys in the mesh pocket.<br><br> 2. Besides, 5 MM thick PE foam padding can keep the temperature, make your drinks stay cool in summer.<br><br> 3. More importantly, it has a strap lock to tighten the opening. You don’t have to worry that the bottle will pop out on the rough road.<br><br> 4. At the bottom, there is a small drain hole to drain liquefied water out and keep it dry.<br><br> 5. Durable material with EV lining makes it easy to clean, durable and won’t be out of shape.