Yellow Mechanical Pencil, Tough, Reliable, Writes No Matter What, Hefty 1.1 mm Lead Is Not Only Tough, It Writes Smoothly On Rite In The Rain & Other Papers, Patented Tip Expands So Lead Won't Break, Wobble, Twist Or Fall Out In The Field, Strong Resin Barrel Fits Comfortably In Your Hand, Refills Included: 7 (1.1 mm / HB No. 2 Leads, 2 Extra Erasers, Additional Refills Available.