Reminder: The hole diameter of the pump bottle is less than 3.3cm, and the cap of the pump bottle is larger than 3.3cm. Soap Dispenser Dimensions: 7.3 x 5.3 x 6cm. Inner diameter of the large hole: about 3.3cm. Put a shampoo bottle or other bottle into the hole, it can be fixed, which is very convenient to use. Perfect for hanging shampoo and shower gel. Perfect for humid kitchen and bathroom environments. Strong hold, the stainless steel bracket is sturdy and rust resistant. Waterproof design, especially for reusing shampoo or kitchen cleaners. Our wall mounted soap dispenser reduces clutter on your countertop by allowing family, friends, employees and customers to practice responsible hand washing. Description: Item Type: Wall Mounted Soap Dispenser This is a practical soap dispenser holder, it can store most pump bottles on the wall in the bathroom. Maximize wall storage space without taking up floor space. Ideal for design style, perfect for keeping home decoration. Easy to install. Using the screws provided. Features: Color: Black Condition: Brand New Material: Stainless Steel Inner Hole Diameter: Approx. 3.3cm/1.3in. Dimensions: Approx. 7 x 5 x 6.3cm/2.7 x 2 x 2.5in. Quantity: 4pcs