Related Clues:

• Squid juice?
• Part of a squid's arsenal
• Tattoo parlor supply
• Fluid in wells
• Skin pics
• Blotter stain
• Scribe's need
• Printer-cartridge filler
• Cartridge filling
• Finalize, as a deal
• Fluid in a pen
• Fingerprinting need
• It may smear
• Tattoo fluid
• Hard-to-erase stuff