Zebra Pen 57011 Ballpoint Pen/Mechanical Pencil,0.7mm Pen/.5mm Pencil,BK Ink Sold as 1 PK. Matching Ballpoint Pen/Mechanical Pencil Set includes 0.5mm lead pencil and 0.7mm fine point pen. Both feature lightweight yet durable stainless steel barrels with nonslip grips and sturdy metal clips for easy storage and accessibility. Pen is retractable. Both pen and pencil are refillable.