Related Clues:

• Colorant
• Copying stuff
• Laser printer supply
• Printer's need
• It comes out of a pen
• Contents of a well
• Publicity, say
• Office supply
• Kind of cartridge
• Without this, you couldn't read a newspaper
• It goes on the dotted line
• Cartridge contents
• Calligrapher's purchase
• Soy product
• Photocopying need