ProX suction cup type hanging grou

Can I bring an introduction to this product with „Do not explain“? Ha ha ~ The design of this thing is actually quite simple, it is an advanced version of the vacuum suction cup hook, but the hook is changed into this multi-slot bracket, can withstand 5KG, heat 70 ° C (after the summer car is sunburned, the temperature is about 60 °C), the groove diameter is 17mm wide, the introduction of the above picture is quite detailed! This group of cars on the car, it is convenient to hang up.