Soap dispenser size: 7.3 x 5.3 x 6 cm. Small hole inner diameter: about 2.7 cm. 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. Note: The data are all manually measured, please allow 1-3 cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.