Cosmos Table Desk Side Huge Clip Drinking Cup Holder for Home and Office, Black Fits a cup up to 3 inch in diameter Tightly clip on desk up to about 1.6-inch thick Easily holds cups, mugs and bottles, keeping wet drinks away from your desk or table Size: 7.8 x 4 x 2 inches, weight: 6.45 oz. Material: Mainly plastic