[Smooth Surface Application]: Our suction cups can be vacuumed on all smooth surfaces such as windows and glass, ceramic tiles. But the water may cause it to fall off. [Easy to Organize]: The included wire and transparent knurled nut make it easy to organize the space of the kitchen accessory and complete DIY furniture installation or hold the decorations , etc.[Dimensions]: diameter: 40mm, M5 thread height: 10mm.[Quantity]: 8 pieces.In the hot summer environment, the suction cup can help hang the sun visor on the car interior, just stick it on smooth glass. Then you can enjoy a comfortable driving experience. If you want to organize the kitchen utensils well, such as a spoon or a spatula. Our LOVEXIU suction cup helps to deal with this problem. It can be easily adsorbed on a smooth wall and hang things well. DIY Decoration If you are a DIY decoration lover, then LOVEXIU suction cup is definitely your must-have. It can help you hang various decorations, so that you have a very