Features 12 Pcs Set: This set includes 12 pcs 90 degree positioning squares with different specifications for you to use, to meet your different needs. High Strength Plastic Material: These squares are made of high strength plastic with high impact resistance, ensuring optimum durability and usability. Sturdy and Lightweight: The squares are easy to clamp, strong enough not to bend, very light, easy to carry and work with. Precise 90 Degree: For quick measurements or making right angle molds, these clamps let you easily create precise 90 degree angle wood products. 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 Squares Material: Plastic Color: Red Use: Woodworking Tool Package List: 12 x90 Degree Positioning Squares Package List 12 x 90 Degree Positioning Squares