- Material: made of safe, environmentally friendly, odourless silicone. Soft, elastic and non-toxic, with no unpleasant smell. - Size and design: 1.3 in x 1.9 in with an extension rod design for good flexibility. Extends and rebounds automatically after extrusion, resisting deformation and offering strong load-bearing capacity. - Easy installation: suction cup door stop that requires no punching or screws. Just attach to the door handle and it is easy to remove or reposition. - Performance and compatibility: strong suction on a variety of surfaces including ceramic tiles, glass and metal. Suitable for wooden doors, titanium alloy doors, glass doors, bathroom doors, and more. - Use scenarios: 1) In bathrooms to prevent doors from slamming when people or pets pass. 2) On glass shower doors to keep them open during cleaning or ventilation. 3) On interior wooden doors to hold them open while moving furniture or cleaning.