GQ QG 4-Piece Crystal-Clear Acrylic Plastic Ice Cube Square Heavy Base Bathroom Accessory Set - Lotion Dispenser, Toothbrush Holder, Soap Dish, Tumbler BTSQ-CL Made from acrylic to provide glass-like clarity and greater durability. Soap/Lotion Dispenser with Chrome Finish Pump Head. Mouth Diameter of Toothbrush Holder: 2-7/8 inch. Top Diameter of Soap dish: 5 inch. Mouth Diameter of Tumbler: 2-7/8 inch.