Surface: brushed Self-adhesive: 3M Dimensions: 1.8" x 1.8" Material: 304 Stainless Steel Package Content: Sticky Hook*4 EASY TO INSTALL: No need to drill holes in the wall, no tools required, this self-adhesive hook is very easy to install. Simply peel off the protective film on the back and stick it on the wall. 3M hook: 3M glue has strong adhesion and water resistance, this hook can hold items up to to 8 kg. PREMIUM MATERIAL: This towel hook is made of 304 stainless steel, which is very stable, strong and corrosion resistant. Wide Application: This self-adhesive hook is suitable for bathroom, kitchen, toilet, hall to tools, the room and other scenarios. Can hang dishes, clothes, coats, towels, keys, etc. Notes: Wall hooks should adhere to smooth surfaces and are not suitable for rough walls such as painted walls. Wait 24 hours before placing items. Installation method: 1. Wipe the wall clean and keep it dry. 2. Peel off the protective film and place the hook in the desired position. 3. Press the hook evenly with your hand to make it snug against the wall. Tip: Use a hair dryer to heat the 3M glue before installation to make it firm.