Hammer head diameter: 30mm Double-sided hammer: multi-function hammer with rubber and nylon head, soft surfaces do not hurt your hands and provide a solid strike without damaging the surface of the hammer. work. It comes with removable ends for easy replacement Stable and smooth: the lightweight hollow tubular steel handle shifts the balance of weight towards the head, increasing the force of each blow, especially in the confined work spaces Non-slip rubber grip: The non-slip rubber grip provides a solid grip, zero vibration and no kickback, with an ergonomic design, comfortable grip, suitable for prolonged use Ideal for tough, long-lasting jobs, such as wood, plastic, leather, jewelry and crafts, etc Size:30mm Features: Top quality product. High quality steel handle, with ergonomic design, grip comfortable hand, suitable for long time use. The yellow hammer head part is made of polyurethane, soft and translucent. The black part is made of high quality steel, durable tap, anti-slip, anti-oil, The hammer can be replaced to meet your different needs. Features: Materials: steel, rubber, plastic, nylon. Color: as picture shown. Hammer head diameter: 30mm. Note: Since measurements are taken by hand, the sizes indicated may vary slightly. Thank you for your understanding. Depending on the brightness and light settings of the monitors, the color of the actual item may be slightly different from the pictures. The actual product is the only one that can be considered standard. Contents: 1 rubber hammer or hammer head .