Suction cups size: each suction cup head is mushroom shaped, and 45mm in diameter, suitable size for hanging items, light color Suction cups material: made of PVC plastic material, very soft, convenient to use. use, have strong suction, not easy to fall off, can meet all kinds of needs. your various hanging needs Applicable surfaces: you can vacuum them on a clean, dry and smooth surface to hang objects, such as glass, windows or mirrors, please hang on the smooth surface Widely Used: These suction cups not only for daily home uses, but also for holiday decoration, organization projects, hanging handmade crafts, etc. hand, especially for festivals Easy to handle; to stick or to remove: Keep the surface clean, dry and smooth, stick it easily; To remove the cup, simply break the suction off the edge of the cup