High Quality Material: Made of high quality ABSPVC, stainless steel spring and upgraded silica gel for suction cup. 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 tiled walls, glass, trunk, wooden furniture, etc. And when the anti-slip mat weakens due to the viscosity of dust, you can clean it with water, after drying the suction cups, the viscosity will be restored. Easy to Install: Simply push the suction cup onto a smooth surface and rotate the handle to secure the lock. It will not scratch the car or any other smooth flat. Practical: Suction cup anchor is a better way to secure almost anything. No more worrying about loads that are not safely secured. Also attach tents and tarps to cars and trucks to make car camping easier. Multi-purpose: Versatile