High Quality Material - Made of high quality ABSPVC, stainless steel spring and enhanced suction cup silica gel. More solid and firm. And the suction cups are high temperature resistant, they will not melt below 105 and will not corrode the instrument table if placed on the instrument table for a long time. Strong hold - An ideal tool for travel or home use. Works on smooth surfaces such as tile walls, glass, trunk, wooden furniture, etc. And when the non-slip mat due to the viscosity of the dust weakens, you can clean it with water, after drying the suction cups, the viscosity will recover Easy to install - Just push the suction cup on a smooth surface and rotate the handle to secure the lock. It won't scratch the car or any other smooth flat. Convenient - The suction cup anchor is a better way to secure almost anything. No more worries about loads that aren't securely secured. Also attach tents and tarps to cars and trucks for easy car camping. , trunk tent, etc., very suitable for family picnics and outdoor activities.