- Cushion Ball Tip
- Medium line
- Black Ink
- 1 refill per pack
- Refills for Slim Rolling Writer (R3 & R4)
- "Cushion Ball Tip" Facts:
- Water-based ink
- Fibre feed & hard alloy tip set in a flexible delrin socket
- Allows for smooth writing with no skipping or blotting
- Extraordinary flexibility
- Can produce lines of various widths