AMTION Lightweight Mallet Double-Face Soft Rubber and Plastic Hammer 25mm Pefect for Gunsmithing Leather Crafts DIY Projects Household Tool 1pc Professional leather craft and jewelry mallet. Multifunction Double Sides Hammer with Rubber and Plastic Head. It is easy to control when you do the leather carving. The head length:approx3" (76 mm) long. The face of the head:approx 1" (25 mm) in diameter.