Description: 【Easy Installation】: No drilling required. Mount this wall hanging shower gel holder with the included hook for a hasslefree setup, protecting your bathroom walls 【Adjustable Design】: Soap Dispenser Wall Holder features a telescopic bracket that fits bottles with a base diameter of 6.8cm and an adjustable height range of 13.5-18cm, accommodating various bottle sizes 【Secure and Theftproof】: Shampoo Bottle Holder is equipped with a theftproof mechanism to keep your shampoo or body wash bottles safe in public or shared spaces like hotels and guest bathrooms 【Durability Material】: Constructed from ABS, this Shampoo Standing Shelf Holder is sturdy, waterproof, and built to withstand daily use in humid environments 【Space Saving Solution】: Maximizes bathroom organization by keeping bottles off countertops; suitable for holding shower gel, shampoo, or liquid soap in a neat and accessible way Specification: Color: Black Material: ABS   Size Chart: Hole Mouth diameter: 2.2cm/0.87inch Hole Mouth Inner diameter: 3.7cm/1.46inch Outer height: 13.5cm-18cm/5.31inch-7.09inch Bottle expansion/contraction range: 11cm-16cm/4.33inch-6.30inch Package Includes: 1 Soap Bottle Dispenser Holder Note: Please allow slightly errors due to manual measurement and different monitors.