Features: [Useful]Adjustable floating head and coating rotating spindle screws can accurately align and fix the workpiece. [Time-saving]These four corner clips will ensure a convenient and efficient accomplishment of your clamping works. You will spend much less time making them and finished work. [Widely Applicable]You can make the angle with different thicknesses of the board. Also, it can be used for 45-degree saws. [High-quality]High durability and well-built design are conveyed to ensure long-lasting use. [Multifunctional]Suitable for carpentry, cabinet and furniture repair connection, photo frame reinforcement, wooden DIY projects, etc.