[Features]- The slots in the tool let you mark precise lines for making the shorter pieces. The longer pieces are used for the corners and the shorter for the inner sides.[Easy to Use]- Clear Acrylic rulers are great for a variety of quilting and craft projects,Marked in blue, with inch Measurements and Crossing lines that are at various Degree angles.[Inspire Creative Art]- The ruler easily cuts a multitude of shapes in a variety of sizes. From Batiks to Modern Stripes & Country Charm. Designed with the quilter in mind, your creativity just became easier.[22.5 degree & 45 degree]- Cut 22.5 degree/45 degree wedges, diamonds, squares and half-square triangles all with the ruler Colour:TransparentMaterial:AcrylicSize:8inch(Not the size of the product itself, but the size of the finished product made from the product)Package Contents:2 * Art Ruler SquedgeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.