IMPROVE YOUR SAFETY: There is a 46cm or 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 46x41cm, 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 or 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.