Cut strips and bias pieces with the OMNIGRID OmniEdge rectangle ruler, built for accurate rotary cutting in everyday sewing rooms. The ruler measures 3 in x 18 in (7.6 cm x 45.7 cm) for measuring, aligning, and trimming long fabric pieces with a rotary cutter or straight-edge blade. Keep it flat against your mat and use steady, even pressure to maintain alignment and clean edges across multiple layers.