No Drilling Installation: You can easily mount this shelf onto wall by stickers, no damage to the wall. ( We provided also the hardware pack for drilling if you want install on uneven wall) Lightweight & Durable: Constructed with high quality metal, waterproof, anti rust and corrosion, ensuring strength and longevity. Maximum Load Weight : Each bathroom shower shelf can easily hold 2 bottles of shampoo, 2 bottles of shower gel, soap and other bath items; It can load up to 10kg. Easy to Remove: If you need to adjust the installation position, just use a hair dryer to blow the stickers for about 30 seconds, then you can easily remove it and replace in other location. Wide Use: Each shower shelf with 2 hooks, can hang shower ball and other items, ideal for bathroom and kitchen. Tips : Drill free installation only suitable for smooth surface(like ceramic tile, marble, glass), NOT work on rough and uneven surfaces ( painted wall, cement wall,wall paper) How to install with no drilling: