DANXQ Strong Thickened Sucker Clear PVC M6 Thread Screw Suction Cup Hook with Lock Nut for Enhanced Suction,Diameter 5.5 cm (2.16"),6 Pieces,Recommend

This suction cup has a strong suction force.Thickened edge design for enhanced suction, It can be used for smooth surfaces such as glass walls and ceramic tiles.It can also be used as a screw adjustment foot for furniture.A method for restoring the shape of a sucker Put the sucker in the water above 90 degrees Celsius for 5 minutes, and the shape can be restored