Easy to attach to any railed system like wheelchairs, walkers, & crutches. Provides a convenient space to hold your favorite hot or cold beverage. Ideal for users with limited mobility. Keeps your drinks close while on the go. • Cage is made from stainless steel • Fastens to wheelchair, crutch, or walker • With hook & loop straps, elastomer blocks & clamp • Includes a black insulated jacket