Features: Universal and Convenient. For wheelchairs, walkers, scooters, walkers, for commuter bikes, ATV and UTV. Especially for older people, it will be more convenient than other cup holders. Easy to install. Without tools to install, this cup holder comes with two stickers that can be mounted horizontally or vertically around the handle. Don'for t worry about stability, it will stay in place after installation. When you go out for a walk, the small mesh pocket on the surface of our mobility cup holder can help you put some small items, such as cellphone, keys, goggles, small cards, etc. The adjustable drawstring design keeps your cup stable and allows it to shrink freely to fit 3.3'' diameter cups. It keeps your items inside and won'for t fall if you turn them upside down. Specifications: Material: Ployester+PEVA Size: Approx.18x10cm/7.09x3.94in Color: Black Package Includes: 1x Water Cup Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.