Firmly attaches to the horizontal and vertical bars of the walker * Flexible retractable stabilizing arms lock onto the legs of the walker and eliminate excess swinging * The front of the basket has a slot for an identification card and the inside of the basket has a built-in glass can or cup holder a small compartment for coins or medications and a trough for utensils pens straws or eyeglasses * No additional tray is needed * Assembled basket measures 16 1/4 x 8 3/4 x 8 1/4 (41.3 x 22.2 x 21 cm) * Made of polyproplylene *