Keep your favourite BK77-A and BK90-A pens working smoothly with the Pentel® R.S.V.P.® Pen Refills in black. Designed with a fine point, these refills provide a smooth and precise writing experience. Each package comes with 2 refills, ensuring you always have a spare on hand. Whether you're jotting down notes or working on important documents, these refills are a must-have accessory for your Pentel® R.S.V.P.® pens.

Key Features:
• Compatible with BK77-A and BK90-A pens
• Fine point tip for precise writing
• Black ink for professional look
• Each package comes with 2 refills
• Ensures smooth and uninterrupted writing experience
• Convenient spare for your Pentel® R.S.V.P.® pens