Cabinet push-pull sliding door handle Children and elderly bathtub bathroom handrail Glass door and window suction cup handle 2pcs This is a decorative door knocker for front door and gates,these door knocker can be used with a swivel bar mechanism fixed to the door,these door knockers for front doors provides you class and style. Instructions for use: The lock design is 60 degrees or 90 degrees and can be washed with tap water. It can be used repeatedly without drilling, nailing, and gluing. It is waterproof and moisture-proof. It has strong adsorption and can be disassembled and reused. Vacuum lock, can be used repeatedly, and can also perform "one-turn recovery" factory settings, like new, just turn it lightly, and it will be vacuum-locked when you hear a snap! Suction tightly, load-bearing is no problem, Twist to the left, press and then to the right, it will start to restore the original factory settings, also called vacuum settings, just like the new ones. Features: Nail-free, drilling-free, unmarked, strong and firm. Precautions: Whitewashed walls, mosaic joints, wallpaper, cement walls, and latex paint cannot be used, but precautions: use with auxiliary patches. Before installation, please wipe off the oil stains and dust on the wall with a clean rag. size20.5*6.5*5cm.L*W*H.weight100g*1. colorwhiteblacksilver. pack*2pcs.