Acuum adsorption principleThis shower holder can rotate 360 degrees, with super suction cup and suction cup, with strong retractability, good airtightness of silicone material, strong adsorption ability, strong durability and reusable. MaterialMade of highquality ABS plastic, nonrecyclable material, chromeplated gloss, lightweight but heavyduty engineeringgrade plastic. FunctionThe shower wand holder allows you to place the shower arm at any desired height for easy use by repositioning the shower head. Widely applicableThe suction cup is suitable for flat, smooth and nonporous surfaces such as tiles, glass, mirrors, granite, smooth metal surfaces. Easy to install and removeNo drilling is required, clean, dry and stable position, press the holder and slide the pull rod down, the whole process can be completed in seconds, easy to take out or reuse after cleaning.