Zebra Biotube Gel Ballpoint Pen JF-0.5 Refills, Black, 10-Pack (B-P-BIO-RJF5-BK)

[Feature 1] An industry first! The core tube is made of 30% sugarcane-derived biomass resin. [Feature 2] The product itself is made from recycled materials that have a low impact on the environment. [Feature 3] The design is inspired by earth tones that evoke environmental considerations. [Feature 4] Biomass Plastic Mark and Eco Mark certified. [Body size] Maximum shaft diameter 6.1 x 111.1 mm / Weight 2.6 g