Comprehensive Quilting Kit: This all-in-one quilting and crafting set includes everything you need for precision cutting and sewing projects: 1x 18" x 12" A3 cutting mat, 1x 6.5" x 12" patchwork ruler, 1 x 3" x 15" patchwork ruler, 1x rotary cutter, 3x replacement rotary blades, 20x sewing clips, 2x fabric marker pen, and 1x flexible curve design ruler.