With over 70 years of experience in the School and Office Supply markets, Charles Leonard Inc. is not just one of those online “Pop-Up” shops that are here today and gone tomorrow! With Charles Leonard products, rest assured that our products provide the quality and value you expect. These metal compasses feature a ball bearing design that helps create accurate circles up to 12" in diameter. With better control and a positive pencil lock, you can rest assured that you will create perfect circles and curves everytime. Complete with pencil, inch and centimeter guide.