It is made of steel and resin with hardened steel bars ensuring high durability and stability, not easy to warp and will keep the wood stable while you are working. The wood clamps feature a contoured comfort handle ergonomic and quick-release lever, which makes it easy to grip and provides efficient woodworking. This steel bar clamp is widely used in the processing of wood gluing and splicing to clamp and fix the wood. Great tools for hobbyists, carpenters, carpenters and professional tradespeople of all kinds. Non-Marking Pads: The clamping head pads are made of flexible and durable plastic. It could protect your room. And it is ideal for clamping smaller parts and working in confined areas. Convenient storage: the product supports disassembly, easy to transport and convenient to storage Productspecifications: Material: carbonsteel Color: Black Size: 320 * 120mm Package includes: 1 X Carpentry Appliance Note: Due to the difference between manual measurement and measuring methods, please allow 0.2-0.4 inch deviation. (But it will not affect the normal use) Due to the different display and lighting effect, the actual color of the item may be slightly different from the color shown in the picture. Thank you!