Feature:1. 12 Pcs Set: This set includes 12 pcs 90 degree positioning squares with different specifications for you to use, to meet your different needs.2. High Strength Plastic Material: These squares are made of high strength plastic with high impact resistance, ensuring optimum durability and usability.3. Sturdy and Lightweight: The squares are easy to clamp, strong enough not to bend, very light, easy to carry and work with.4. Precise 90 Degree: For quick measurements or making right angle molds, these clamps let you easily create precise 90 degree angle wood products.5. Simple to Use: Just place the L shaped square on the corner of two pieces of wood and fasten with the help of the clamping tool, both the inner and outer edges can be used.Specification:Item Type: 90 Degree Positioning SquaresMaterial: PlasticColor: RedUse: Woodworking Tool.Package List:12 x90 Degree Positioning Squares