[Punch-free shower head holder] Our suction cup shower head holder features vacuum absorption, punch-free installation method, air button installation, harmless to walls, removable and reusable. Perfect for showering. Ultra-strong vacuum absorption: good airtightness and fit through professional testing and strong suction. Adjustable shower head holder: Our shower head holders have an adjustable angle of 15 ° you can adjust it to suit your needs. You can install the shower shelf in any corner immediately as long as the walls are smooth, etc. [High-quality universal shower shelf] Our shower shelf is made of high-quality ABS material, durable, moisture-proof and water-resistant, with long service life. Universal caliber 2 cm, compatible with most shower heads. Recommendation: Please measure the shower head in advance. Note: These data are all manually measured, please allow an error of 1-3 cm, due to the different light and temperature display, there will be a certain color difference.