PENTEL PPB-7, PPB-5, PPR-7 Colored Lead .7mm & .5mm, Blue & Red 12 Leads, bundle Bundle includes one of each: 1 Blue - .5mm; 1 Blue - .70mm; and 1 Red - .7mm. Product Type: Pencil Refill Compatibility: MechPentel Mechanical Pencil Assembly Required: No