This body filler applicator set is equipped with spring blades for spreading spot putty and auto filler. Made with high grade spring steel, the putty applicator blades offer just enough flex for a clean, smooth spread. Ergonomic rubber handles provide comfortable operation even during long jobs. The body filler applicator set comes with 2 in., 3 in., 4 in., 6 in. blade sizes to accommodate a variety of tasks.