Pentel Ain 0.5mm HB Mechanical Pencil Lead, Pack of 40 - Brand: Pentel - Model: Ain - Size: 0.5mm - Hardness: HB - Quantity: Pack of 40 - Model Number: C285-HB This is a set of 15. It has been opened, but the contents have not been used. No individual sales, please. They were 220 yen each, so this is a great deal. There may be minor scratches on the surface. Also, as these are pencil leads, they may break during shipping. Please understand. Although unused, they have been in someone's possession once. Thank you for your understanding.