One screw on the top of the dent lifter is used to adjust the middle height of the dent lifter. On the bottom of the dent lifter is silicone, not ordinary rubber,which is very soft and not harmful for oil paint and can be teared down.
Car Paintless Dent Repair Dint Hail Damage Remover Puller Lifter 18 Tab Tool Kit
Car Paintless Dent Repair Puller Remover Lifter Dint Hail Damage 18 Tab Tool Kit