Quality Material: The suction cups with hooks are made of high-quality Material, ceiling hooks are not easy to deformation and rust, has a strong bearing force, strong adhesion, transparent and beautiful Strong Adhensive: By removing the air from the ceiling hooks adhesive, it can produce the pressure difference with the outside world to produce suction. Before using, please the smooth and smooth contact , such as metal, glass, ceramic tile, wood, marble Package Includes: You get 200pcs damage free hanging hooks and 200 metal hooks. Ceiling hanging hook: 3cm/1.2inch, hook length: 2.1cm/0.83inch. Enough quantity to meet your hanging decoration needs Easy to Use: Just the protective film on the back of the ceiling hooks for hanging, put it on a clean and smooth , and then discharge the air, and then link the drill free adhesive hooks to the suction sucker and decorations Wide application: This small adhesive hooks are reusable, perfect for birthdays, parties, flowers, weddings, Christmas, Valentine's Day, apartment, coffee shop, bedroom, balcony, etc, hanging banners, plants, window hanging, small wind chimes, posters, light strings, etc Product name: Small round removable hooks for hanging (3cm) Product size: Sticky hook size: 3cm/1.2inch Hook length: 2.1cm/0.83inch Colour:As shown Material:Plastic + Metal Package Contents: 200 * damage free hanging hooks 200 * metal hooks 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.