Multi-purpose use: Multifunction Angle Clamp Corner Clip Fixer It is suitable for woodworking, cabinet and furniture repair connection, photo frame reinforcement, wooden DIY project, etc.. Mounting aid for screwing or gluing boards together.Single-hand operation-the second hand is kept free for the workpiece. Fast and simple fixing of boards and frames at an angle of 90 degree,like assembling shelves,small cupboards or frames. 90 degree Clamps for Woodworking A set of 4 angle clips: a pack of 4 corners, time, save labor time, reduce the workload of a surface. Right Angle Clamp,90 angle clamps Locator,woodworking Corner Clamp,Multifunction Angle Clamp Corner Clip Fixer for Wood-Working Package Included: 4pcs/set x Right Angle Locator. For coner and T-joints,even with different board thicknesses.