Features: Car dent repair hammer heads,Replaceable. Detachable and easy to operate 2.5mm thin polishing head, and size option (40mm/30mm) for efficient large area leveling and precise edges refinement. Ideal for car enthusiasts, professional mechanic, and DIYers seekings professional auto body tool for paint friendly dent removal. Tackles stubborn dents on door, and tight corners while protecting finishes – perfect for garage workshops or roadside emergency repairs. Crafted from steel, this dent repair kit combines ergonomic efficiency with industrial strength for smooth, scratch frees surfaces restoration. Specifications: Material: Steel Diameter:30mm/1.18'',40mm/1.57'' Package Includes: 1Piece Dent hammer heads note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.