Related Clues:
- Blot substance
- They may be felt-tip or four-color
- Squid product
- Printer cartridges
- Cupful on a desk
- Content of some pads
- BIC Cristals, e.g
- Hotel room freebies
- It can be penned up
- Toner alternative
- Comic artist's tools
- Signature collector's tools
- Inky writing tools
- Stuff in a pen
- Tattoo sleeve liquid