Features: Right angle positioning squares Indicate a high-impact plastic construction that insures optimal durability and lightweight usability. It'll be a breeze to create the Precision 90 Degree Right Angle woodwork, so essential in ensuring balanced project outcomes. Quickly and Easily Clamp on the Squares. A variety of 3", 4" and 6" sizes for more woodworking workpieces. Applicable to any thickness of wood, no thickness limit, meet your different needs. You'll have exactly what you need to create perfectly square boxes, drawers, cabinets, frames, furniture cabinets, etc. Some woodworkers even find it useful to incorporate them into their jigs and fixtures. Satisfaction, high-utility, efficiency-squared. Right angle clamp is a great gift for men and women. Specifications: Material: Plastic Color: Red/Yellow Size: Approx.120x120mm/4.72x4.72inch 140x140mm/5.51x5.51inch Package Includes: 1 Set Right Angle Positioning Clamp note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!