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 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 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, Manufacturer: Littimoon