Easy to attach.Sticks to glass, mirrors and other non-porous surfaces.Perfect for hanging your Christmas Decorations Clear plastic Suction Cups Metal Hooks Window Decoration Cabinet SuckerThese clear suction cups have several uses around the home and office. High quality with excellent suction and grip, they stick to glass, mirrors, tiles and other non-porous surfaces. Great for kitchens and bathrooms. Use them for holding up Christmas decorations and fairy lights around your window.Color: transparentMaterial: PVCsize:Suction cup diameter: about 45mmHook size: about 40 x 20mmPackage Contents:40 x transparent suction cup hooksOnly the above package content, other products are not included.Note: Light 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.