【Strong Adhesive】This is tested and passed by the lab and can hold up to 30 lbs without falling, offers you more powerful and stronger traceless adhesives. 【Transparent Design】 Waterproof transparent adhesives design with high-quality hooks keep the wall clean and tidy, Make your wall a high-end atmosphere. 【Size and Quantity】4 PACKS, 10.2 x 2.76inch strong sticky, which is suitable for round line shower caddy. 【Easy Installation】 Clean the wall before you install it, just tear the surface apart, and it can be easily installed without any effort and tools. Squeeze out the air completely after installation, and wait 24 hours to hang shower shelf. 【Applicable Wall】 It is suitable for ceramic tile, marble, tempered glass, smooth solid wood wall and various smooth walls,do not stick it on rough walls.