The Bondo Locking Suction Cup Dent Puller is a fast and simple way to pull large dents from auto body panels. You can do it yourself in minutes, saving you the body work where holes must be drilled and filled, then the entire repair area sanded and repainted. This compact and easy-to-use puller locks into place, creating 300 times more suction than non-locking suction cup dent pullers.The Bondo Locking Suction Cup Dent Puller is a fast and simple way to pull large dents from auto body panels. You can do it yourself in minutes, saving you the body work where holes must be drilled and filled, then the entire repair area sanded and repainted. This compact and easy-to-use puller locks into place, creating 300 times more suction than non-locking suction cup dent pullers.