Item size: Length: 21 cm. Hammer head diameter: 5 cm, 300 g. It is made of natural solid wood, nylon, and a sturdy, durable stainless steel construction, and can withstand repeated impacts. Ergonomic design: The handle is ergonomically designed and very comfortable to hold. Features: Can be used to strike leatherwork tools to imprint all kinds of designs on leather goods. Perfect leather hammer for DIY leather crafts and carving, suitable for both professionals and hobbyists, perfect size, easy to carry and use.