Acroball 2 0.5mm (Extra Fine) Black, Red Price (excluding tax): 300 yen BKAB-30EF-NCC / Non-color BKAB-30EF-CSL / Clear Soft Blue --- Acroball (3+1) 0.5mm (Extra Fine) Black, Red, Blue Mechanical Pencil Price (excluding tax): 500 yen BKHAB-50EF-NC / Non-color --- Acroball 2 0.7mm (Fine) Black, Red Price (excluding tax): 300 yen BKAB-30F-NCC / Non-color --- Acroball (2+1) 0.7mm (Fine) Black, Red Mechanical Pencil Price (excluding tax): 400 yen BKHAB-40F-B / Black --- Acroball (3+1) 0.7mm (Fine) Black, Red, Blue Mechanical Pencil Price (excluding tax): 500 yen BKHAB-50F-NC / Non-color