Features: Set of 10 ballpoint pen refills (black, red, blue)
Set Contents: 5 x XBXS5-A (black), 3 x XBXS5-B (red), 2 x XBXS5-C (blue)
Size per piece: Width 0.1 x Depth 0.1 x Length 0.1 inches (3 x 3 x 98 mm) / 0.03 oz (0.8 g)
Lead diameter: 0.02 inches (0.5 mm); Number of pieces: 10 (5 black, 3 red, 2 blue)
Material: Shaft: Polypropylene; Nib: Stainless steel