When the pencil gets blunt simply pull the plastic nib out, push it into the back of the pencil and new, sharp, ready to use pencil lead will come out of the front. Comes with Magnifier-Cap for a fun learning experience. Colors Pink, Purple, Blue and Green Equal to a #2 Pencil Pack Size 4 per Pack Age Range 3 Years Up Conforms to ASTM D-4236 Retail Packaging 24 per case.