Westcott® offers a wide range of anti-microbial products that contain an antimicrobial agent to help inhibit the growth of bacterial stains and odors. Westcott® Drafting & Drawing Tools are some of the finest products of their kind for students and professionals. Our commitment to meticulous quality and cutting edge innovation in measurement and art materials has earned an unparalleled reputation. This 12" Shatterproof Ruler features total flexibility and clarity of measurement. Bend this flexible ruler and it returns to its original shape. Translucent color allows for viewing through to the page. Scaled Metric & 1/16th and includes hang hole for convenient storage. Suitable for use in the home, school, shop or office. Sold as a pack of 12 in assorted colors (no color choice). Recommended age 5+ years