Product Name: Anti-slip armrest of the suction plate Product size: About 29.5 * 9.6 * 8cm Weight weight: about 0.32 kg Main material: ABS Product packaging: Cardboard No need to punch, practical installation, just a smooth wall, good adsorption (* size is handmade, it is inevitable that there is a small mistake, please understand !) It can be fully used safely to enter and leave the bath or shower. The The bathtub can simply cross the suction system to keep it in place. If you change location, you can use the joystick to move freely at the edge of the bathtub. The handle is wide and offers good adhesion. The handle can be used on a smooth surface for better adhesion