Material: Glass window handle openers made of high quality ABS material, durable and wearable. Ensuring quality and longevity, duty. BUILT IN STRONG GLUE: Suction cup with a vacuum lock ring, effectively prevent the suction plate due to tension release air pressure, firmly locking the vacuum. LONG USING: Suction handles for glass has the memory, when the place to install it, you just need to wash the sucker under the tap water, after drying, the sucker can be used again NO DRILLING: Installs door handle stick on seconds by placing it on the surface and pushing locking switch. Not affected by water and wall back to the . In the bathroom and other humid environments can also be use. WIDELY USED: Suitable for all kinds of drawer, hang hook. Widely used for glazed, ceramic tile, glass mirror, pattern tiles, frosted glass, paint wood finishes and other bumps less than 1MM convex surface. Specification: Material: ABS Size Chart: 6.4cmx6.4cmx5cm/2.52inchx2.52inchx1.97inch Package Includes: 1 Suction Cup Handle Note: Can't be used on powdered walls. Latex paint. Wallpaper. Wooden boards without paint