--Material: Made of premium plastic, durable, reusable and waterproof. Works great on smooth, non-porous vertical or horizontal surfaces, such as glass, ceramic tile, etc. --Design: The portable stand-up safety grab handle and the vacuum pressure of the suction cups provide extremely strong gripping force. Can work on any flat, non-porous surface, --Easy to install and remove: No drilling, no tools, no glue, the tub handle is easy to install and remove thanks to the rotary switch. Will not harm tile, porcelain, glass, metals. --Application: Provides stable and secure support for those who need a helping hand for restrooms, bathrooms bath and showers, as well as a good choice for use as a furniture handle, window handle, refrigerator door handle. --Safety Protection: Non-slip shower room handle gives provides parents and children with stable steps in and around the bathtub and provides more security for your family.