Specifications: Replacement eraser for mechanical pencils. ◆Quantity: 5pcs◆ Compatible products: M3-450 1P, M5-450 1P, M5-858GG 1P, M5-618GG 1P, M5-617GG 1P, M5-118, MSXE5-2005-07, MSXE5-100-05, MSXE5, MSXE5 0-07, M SE5-500, MUE-45, WUS-305