Square Quilting Ruler: The quilting ruler is made of acrylic material, designed for quilting, sewing, measuring, drawing and crafting; Our fabric ruler is designed with clever angles to precise cutting Acrylic Ruler: This patchwork quilt ruler is made of sturdy acrylic and laser cut with cleaner sides for and easier cuts Ironing ruler: The ironing ruler adopts special technology and is made of high-temperature- transparent resin, so you don't have to worry about the hot steam of the iron; the ruler has rounded corners, which is convenient for measuring special parts, and also has a right-angle design, which can be used to measure the horizontal and vertical dimensions of fabrics These quilting rulers and templates can also be used for crafting projects, including sewing, scrapbooking, and paper crafting.Also can be used with the classic loop rotary cutter as a cutting ruler. You get 4 pieces of square quilting rulers with sizes of 4.5 x 4.5 inches, 6 x 6 inches, 9.5 x 9.5 inches, 12.5 x 12.5 inches, also includes 1 acrylic ruler and 1 ironing ruler, enough for your cutting need