The Omnigrid 4" x 14" ruler is easy to manipulate for quick cuts. It is also used when quilting to cut strips, shapes, bias pieces, and sashing strips; it's also ideal for making secondary cuts after cutting strips, and to cut fat quarters into strips and shapes. Omnigrid rectangle rulers are used for cutting strips and trimming fabric edges during quilt making or when executing a variety of sewing and fabric craft projects. Use it with a rotary cutter or a straight-edge blade and cutting mat. It has multiple degree angle lines for easy pivot of 30, 45 and 60 degree cutsDetails:4" x 14"Multiple degree angle linesAcrylic