GO! Fabric Cutting Dies by AccuQuilt: Quarter Square (4-Finished Triangle). Cuts eight 4-1/2W x 2-5/8H inch triangles with 3-3/16 inch sides. Quarter squares are perfect for Hour Glass; Bow Tie; Broken Dishes and other block designs. Cut up to 3 layers of cotton fabric on the lengthwise grain for most accurate cutting results. Use with the GO! Fabric Cutter and GO! Baby Fabric Cutter (both sold separately). Requires 6x12 inch mat (not included). Warranty: AccuQuilt GO! Dies are manufacturer guaranteed for one year. Die packaging includes an exclusive Alex Anderson pattern free Hourglass Block Project Idea. Imported.