1、[Easy Operation] This clamps are suitable for thickness from 2.22 cm to 3.98 cm. The 90 degree angle can provide a powerful balance. 2、[Durable Sturdy] Made of high quality aluminum alloy and stainless steel, these wood clamps are anti rust, anti corrosion, durable and sturdy. 3、[Beveled Edge Design] The beveled edge design of the right angle clamp is easy to operate and will not damage the fragile cutting edge. 4、[Using Method] Place the clamps on the corner of the two pieces of materials that need to be leveled and fixed, and fix it with a set of fixtures. 5、[Wide Use] This woodworking fixture set can be used to fix and assemble furniture cabinets, photo frames, boxes, etc. to keep the items in a square.