Pentel Super Hi-Polymer Lead Refills for Mechanical Pencils in Blue or Red
Size 0.5 or 0.7mm
Made in Japan
Colored mechanical pencil refill leads. Using Blue lead in your mechanical pencil is a fun way to add a pop of color to a sketch. You can also use it for all of your sketching. It creates lighter lines than dark graphite. It can also be used for notes or underlining.