In this kit you will get 2pcs double-head hammer (25mm and 35mm) and 4pcs replaceable head, totally 6pcs. We provide yellow plastic hammer head and black rubber hammer head for you to replace, you can use it at ease for emergencies. 25mm hammer: overall length 252mm/9.9in, diameter of head: 25mm/0.98in, length of head: 64.3mm/2.5in. 35mm hammer: overall length 277mm/10.9in, diameter of head: 35mm/1.37in, length of head: 81.5mm/3.2in. 2 different size of hammer are enough for your daily punching demands. The hammer heads of double-headed hammer are made of hard plastic and soft rubber, with high strength and durability, not easy to break or damage, reliable for a long time use. Our hammer handle is made of high-quality steel with a rubber handle, providing a soft grip and rebound effectively This double-headed hammer adopts an embedded design, which can prevent fall of hammer head. With a double-sided design, the sturdy rubber hammer provides a powerful strike without scratching or damaging the surface of the material. You'll get an extra black and yellow replacement header without worry about losing or damaging the original. Our double-faced soft hammer can be used in all kinds of installation like interior decoration, handicrafts, jewelry, furniture assembly, wood floor. These rubber mallet hammer are widely applied in most occasions, such as homes, farms, factories and so on. No matter you are a professionals or amateurs can use it easily and quickly. Color: As Shown Material: Metal+Rubber Package Contents: 1*set rubber mallet