The Diestco Cup Holder for Padded Armrests is an easy to attach durable plastic basket holder with a bracket mounting system. This easy to attach cup holder mounts to the existing hardware underneath most scooter and powerchair armrests with removable padding. The Diestco Cup Holder for Padded Armrests has a high impact flexible plastic basket that will hold a 44oz. beverage, and has a slotted opening to accommodate mug handles. The bracket measures 3.5 inches long and has 2 screw holes. The cup holder basket is connected to the cup holder mount by a push button. The basket can be removed by pressing in on the push button and pulling it up. To reconnect press in on the push button and push basket down until push button is reconnected to the mount. CDCA1322 Diestco Cup Holder for Padded Armrests Instructions Diestco Cup Holder for Padded Armrests Specifications: Holds: Up to a 44 oz. beverage, accommodates mug handles. Materials: High impact plastic. Latex free. Basket measures: 3-1/2 inch diameter, 3 inches high. Color: Black. Made in: USA. Mounting system: Bracket mounts to existing hardware underneath scooter or powerchair armrest.