Zebra Biotube Refills - Black Ink (0.7mm)

Sustainable Refills for Your Biotube Jim Knock Pens

Keep your writing smooth and eco-friendly with the Zebra Biotube Black Ink Refills. Designed specifically for the Zebra Biotube Jim Knock Ballpoint Pens, these refills ensure you never run out of your favorite water-resistant emulsion ink.

Key Features:

• Eco-Friendly Design: Made with biomass plastic derived from sugarcane, these refills are part of Zebra’s sustainable product line, reducing CO2 emissions by 73% compared to conventional refills.
• High-Quality Ink: Enjoy a super-smooth writing experience with water-resistant 0.7mm emulsion ink.
• Value Pack: Includes 5 black ink refills to keep you stocked up for extended use.
• Certified EcoMark Product: Meets strict environmental standards for sustainability.

Specifications:

• Tip Size: 0.7mm
• Ink Color: Black
• Material: Biomass plastic
• Country of Manufacture: Japan

Upgrade your stationery collection with the environmentally conscious Zebra Biotube Black Ink Refills. Perfect for students, professionals, and anyone who values sustainability without compromising quality.