Pentel Ballpoint Pen Refill Set XKBXES7 7 Black and 3 Red Multi-Function 0.7mm,

[Features] Set of 10 ballpoint pen refills (black and red) [Set contents] 7 XKBXES7-A (black) and 3 XKBXES7-B (red) [Size/weight per piece] Width 2 x Depth 2mm x Length 68mm/1g Lead diameter: 0.7 mm Number of leads: 10 (7 black, 3 red) [Material] Body and nib: Stainless steel