Staedtler Geometry Graphite Compass

Great for math class or for artistic uses, this graphite compass features a lead box and is adjustable, allowing you to draw circles up to 10-1/4in. The plastic pouch can store the compass and the 2 included leads. Helps you draw circles up to 10-1/4in. Center wheel is easily adjustable to make smaller or larger circles. Lead tube protects the extra lead. Comes with two 2 mm leads and a plastic storage pouch.