XIANQI The Self adhesive can save valuable space and are definitely a must-have for your daily life in your home. 1.Clean the wall 2. Tear off the sticker behind the hook 3. Stick the hook to the wall and press hard 4. Waiting for 24 hours and then hanging things is better. Applicable wall:Glass,metal panel,tile,PVC,marble,painted slab Adopting self-adhesive technology, the hook can be installed quickly and conveniently. Suitable for Various of the is is great for kitchen, bathroom, bedroom, closet, living room, office, can hang Christmas stockings, pans, towels, keys, hats, photo frames, etc. Product includes: 2pcs Colour: silver Size: 2.5*5 cm Notes: Please allow 1-3cm error, due to manual measurement, please make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you for your support!