The miles craft 8” clamp squares are the ultimate solution when you need to square up corners in your woodworking assembly and gluing applications. These clamp squares are durable and lightweight, making them easy to use. Unlike metal squares, these clamp squares will not Mar your work pieces. 90° angles are a woodworking essential, which makes these the perfect accessory. Clamp squares can be used on both inside and outside edges. The 8” squares are ideal for project construction, from assembling boxes to building shelving.