High Quality Material：premium clamping square made by CNC precision technology. With treatment-anodized red surface, rust-proof, durableEasy to Use：Just place the square in the corner of the two pieces you need to square and secure with a set of clamps. Designed to be clamped on most types of boxes to assist in adjusting the right angle. It can check, position, glue and weld the right anglesWide Application：Our woodworking square clamps suitable for DIY assembling boxes, drawers, cabinets, frames, furniture cabinets, birdhouse, mailbox and other household ItemsTotally Risk Free：Due to the inevitable wear and tear during the production process, if the woodworking clamp you receive is not exactly 90 degrees, please contact us for a free replacementUnique Gifts：Our woodworking frame clamps is a unique gift for men, fathers, husbands, woodworkers and handcraft artist. The best size for your small or precise handmade woodworking work