Make any ruler non-slip for straight, precise cuts. Increases safety and cutting accuracy by preventing slipping. Simply stick to the back of any ruler! Transparent for easy fabric visibility. Won't damage or scratch cutting mats or fabric.
Made of: Plastic
Size: 0.75in diameter and 0.25in diameter
Included: 15 large (0.75in diameter), and 15 small (0.25in diameter)