Features: Carry on the durable and long resistance materials, high quality plastic corner squares and stainless steel clamps, make it easy to treat all kinds of measurements of house squaring and positioning fo Professional design of rounded L-corner makes 90 degree angle perfectly positioning squares suitable for various woodworking.positioning for closets , art frames, drawers and furniture cabinets. Measuring scales marked on both sides of the tool's edge to ensure positioning and providing the accurate data when doing the woodworking. Suggest to use combined with the assist of stainless steel clamps, to make sure efficiently positioning perfect 90 angle squares right-angle squares and easily to create the wood cutting you need. Made by premium quality plastics, high hardness yet light weight that suitable and portable for professional woodworkers or hobbyists. Specifications: Material: Plastic Square Square Diameter: 7.87x7.87x1.49 inches(200x200x38mm) Color: Yellow, Red Net Weight: 0.62 lbs/2.12 lbs/1.06 lbs/1.23 lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x90 Degree Clamping Square / 2x 90 Degree Clamping Squares / 1x90 Degree Clamping Square +2 Clamps / 2x 90 Degree Clamping Squares +4 Clamps