The Freedom Large Suction Pad Cupholder is a non-slip drink holder with arms that adjust to hold 16 oz to 46 oz cups, glasses or bottles. The attached suction pad prevents the drink from sliding, slipping or moving. People with arthritis will find this cup holder is great for wheelchair trays, overbed tables, or table tops. The Freedom Non Skid Suction Pad attachment is a patented vacuum system that secures the holder in place. Place the cup holder on a flat, smooth surface, and push down with slight pressure. The suction pad creates a vacuum that will not move, slip or slide. The cup holder will stay in place even if bumped or hit. The suction pad creates a strong vacuum, but is very easy to release. Just lift a corner of the base pad to move the cup holder to another location. The Freedom Large Suction Pad Cupholder has a cork insert in the bottom to absorb moisture. The patented locking leg prevents the drink holder from collapsing, while allowing it to fold flat for easy storage. People with arthritis will find this cupholder is great for wheelchair trays, overbed tables, or table tops. The Freedom Large Suction Pad Cupholder provides users with arthritis a helpful solution for easily accessing beverages and preventing spills. Freedom Large Suction Pad Cupholder Specifications: Holds: 16 to 46 oz cups, bottles, mugs. Folded measures: 4-3/4 inches long, 4 inches wide, 1-1/4 inch high. Opened measures: 5 inches long, 4 inches wide, 5 inches high. Includes: Cup holder with suction pad base attached.