[Specifications] Ballpoint pen x 2 + Sharp [Shaft color] Shabby blue shaft [Ballpoint pen compatible refills] 4C-0.7 core / 4C-1.0 core / JSB-0.4 core / JSB-0.5 core / ESB-0.5 core / ESB-0.7 core [Sharp part mechanism] SBX sharp part mechanism 0.3/0.5/0.7mm [Replacement eraser] X [Please note] Ballpoint pen refill and sharpening mechanism are not included.