Simple and compact design: 4.5 x 4.5 x 2.7 cm square base, cylindrical hook shape, easy to hang and take items, saving space. Material: No-drilling hooks are made of 304 stainless steel, which is rust-proof and waterproof, scratch-resistant and has a long service life. Black sticky hooks are more resistant to rust than light colors MULTI-FUNCTIONAL: The stainless steel towel hooks are rust-resistant and perfect for wet areas such as showers, toilets, or kitchens. They are also suitable for hanging clothes, bags, hats, umbrellas and more to keep your living environment tidy. Easy to Install: Tear off the protective film on the back of the sticky hook, stick the hook on a wall and press for a few seconds, not suitable for wallpaper or painted walls. After applying, wait 24 hours for the adhesive pads to engage. Color: Black Material: stainless steel Package Contents: 4 x wall hook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.