ZEBRA Gel ballpoint pen 10 pieces refills, multicolor, multifunctional, JK-0.5 lead, black, B-RJK-BK

[Quantity] 10 pieces [Ink] Water-based pigment (gel ballpoint pen) [Compatible products] Sarasa 3/Sarasa 3B/Sarasa 2+S/Sarasa 2+SB [Single item weight] 0.8g [Ball diameter] 0.5mm [Single item size] Maximum diameter Φ3.5 x total length 96.0mm Ink color is black, ball diameter is 0.5mm, 10 pieces included.