About this item: Machine Grade Engineering Plastic Materials : Gonlvsu corner featuring a high-impact ABS engineering plastic construction,which is more durable, lighter and no deformation than other similar woodworking . Corner for woodworking are optimally hard and tough for a long service life.Recyclable material. for Woodworking : The woodworking is made of precision molds, with Right Angle Square , you will no worry about inaccurate angles.It also works as ruler, with clear scales in inches and CM,for measuring length,multi-angle calibration,45 degrees and 22.5 degrees. You can make perfect square easily. Easy to Handle : The 't damage fragile cutting edges. Just place the square in the corner of the two stock pieces you need to square and secure with a . This squares and can make your operation more convenient. The clamping square are fully adapted to various and small Woodworking projects Easy to Install and Use : These right angle clamp are designed with rounded corners, no sharp edges, and no deformation.Just place the square in the corner of the two stock pieces you need to square and secure with a ,providing you a comfortable and safe using process. Widely Application : This woodworking is professionally used for assembling wood boxes, cabinets, picture frames, drawers, furniture, etc.Right Angle Clamp is a good gift choice for Men, Father/Dad, DIY ,Husband. Color: As Shown Material: plastic Package Contents: 8 x Corner Clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.