IMPROVE YOUR SAFETY: There is a 46cm/18inch reflective tape on the top of the wheelchair storage bag. The high-quality silver reflective material allows the driver to see pedestrians in the dark, allowing you to see up to 100m at night, greatly improving your safety. HIGH QUALITY: The wheelchair backpack is made of high-quality waterproof 420D Oxford cloth fabric, which is durable, waterproof and wear-resistant, very light and not easy to tear. The storage bag is lined inside for durability. The nylon material can be machine-washed or hand-washed and is easy to clean. LARGE CAPACITY: The size of the wheelchair accessory bag is 46*41cm, and the large capacity design can accommodate many small objects, such as medicine boxes, notebooks, electronic equipment, water cups, mobile phones, wallets, snacks, etc. MULTIFUNCTIONAL: The wheelchair storage backpack adopts a buckle design, which is more convenient to use. It contains a zipper patch pocket, which is closed with Velcro, so there is no need to worry about the zipper failure. The adjustable clip opening/closing strap not only makes installation and removal easy, but also secures the backpack in place. WIDE APPLICATION: This multifunction wheelchair bag has two adjustable telescopic straps, which can be connected to almost any mobile device. For example: wheelchairs, walkers, scooters and any type of chair. You can easily store anything and take it with you.