The Omnigrip ruler is used to cut strips, shapes and bias pieces when quilting; it is particularly handy for secondary cutting after cutting strips, and it can also be used to cut fat quarters into strips and shapes. It can be used for a variety of sewing and fabric craft projects.Details:Clear with neon and black markings3.5" x 12.5"Multiple degree angle lines for easy pivotEdge markings for accurate measuringLaser-cut edgesLeft- and right-hand numbering and angle systemDouble-sight lines visible on light and dark fabricsNon-slip backingAcrylicFor use with rotary cutter or straight-edge blade