Staedtler - Halfpipe Pen-Style Compass, Metal, 12" Maximum Diameter, Blue - Sold As 1 EachUnique pen-style compass combines fun and function. Patented equal-spread mechanism provides extremely accurate settings. Metal barrel with soft rubberized grip and handle ensure long-term performance and comfort. Safety cap with pocket clip protects lead pointer and needle, making it a great choice for soft pencil cases, purses and backpacks. Lead storage compartment stores three extra pieces of 2mm HB lead. Maximum Circle Diameter Created: 12 in; Material(s): Metal; Color(s): Blue; Compasses Special Features: Folding Pen-like Design; Lead Storage Compartment.Unique pen-style design with safety cap and pencil clip.Precise equal-spread mechanism.Metal barrel with soft rubberized grip and handle.Lead storage compartment.Includes compass, safety cap and four 2mm HB leads.Includes compass, safety cap and four 2mm HB leads.