Size8W x 16H inches Fits All Standard Wheelchairs - The wheelchair bags to hang on back has an easy quick clasp system with adjustable straps making it suitable for most senior walkers and wheelchairs. It measures 18 inches wide X 16 inches tall. The walker bag is designed to expand up to 8 inches when filled. Hands Free & Easy Access to Your Things - The wheelchair travel case bag can fit most of your day-to-day essential items like a tablet, medication, water bottle, a small jacket, glasses etc. There is also an inner zipper pocket for small valuables in this walker carry pouch. Lightweight & Water Resistant - The walker organizer bag is crafted from 70-Denier DuroTec Nylon fabric which makes it light and also resistant to rain and liquids. The walkers bag can therefore be cleaned with a damp cloth or even with a cold/light washing machine cycle making it easy to maintain. Reflective Detail for Added Safety - The walker accessories bag is designed with a reflective stripe across the packs' lid making elderly men and women more visible when rolling in the dark. Perfect Gifts for People in Wheelchairs - Wheelchair packs, walker pouch and bags for walkers are perfect gifts for people in a wheelchair so they can easily bring and organize their belongings. It's definitely one of the most practical and useful accessories for wheelchairs and walkers around!