Made of high-impact plastic for optimal durability and usability. Easy to clamp and strong enough to resist flexing, lightweight and convenient to use. Ideal for creating precise 90-degree woodwork. Both inside and outside edges can serve as accurate measuring guides. Embossed graduations are molded into the squares for convenient measurement reference. Two sizes available: 3-inch and 4-inch, providing versatility for various woodworking projects. Suitable for building square boxes, drawers, cabinets, frames, furniture, and more. Can also be incorporated into jigs and fixtures. Material: Plastic. Color: Red. Package Contents: 4 x 4-inch angle ruler (approximately 10 cm), 4 x 3-inch angle ruler (approximately 7.5 cm). Only the items listed are included; other items are not part of the package. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.