Safety Compass 6" Ruler-Protractor Set, Select color: Red, Blue or Orange Condition: New Two piece math tool set. Includes a plastic point compass that draws up to a 13 inch diameter circle and 6 inch shatter resistant protractor. Ruler is in both inches and centimeters. Two durable tools essential to success in the classroom. these two tools are must-haves for every student eight years old and up and their durable designs mean they'll withstand rough use by kids. our plastic compass creates perfect circles and arcs with a single motion. a locking mechanism helps prevent mistakes, a dial marked with both-inch and centimeters makes measuring easy and the innovative plastic safety tip holds the compass in place without tearing or puncturing the paper. our plastic protractor features bold inch and centimeter marks that simplify measuring and a clear, shatter-resistant design that allows kids to see their project for improved accuracy. Compass makes circles up to 13" and a locking mechanism ensures accuracy Plastic safety tip holds compass in place without damaging paper Compass works with pencils, pens and thin markers to maximize versatility See-through plastic protractor offers improved project visibility Both tools are marked with bold inch and centimeter marks to provide exact measurements Model UC-1408 UPC: 871936001474 USA domestic shipments are shipped USPS Ground Advantage Mail with Tracking