DRITZ-Adhesive Rulers: 4cnt. These great little tools are perfect for any place you need a ruler: sewing room; craft room; tool room; kids room and even school. Simply cut to size; remove paper backing; and adhere to any surface: sewing machine; desk; wall; and even curved surfaces. Featuring inches on one edge and centimeters on the other. Color: light blue with black markings. Each measures 1/2x12-1/4in. Imported.