Related Clues:

• Write stuff?
• HP product
• It's held in a squid's 37-Down
• Printer's medium
• Liquid from a squid
• Fluid from cuttlefish
• Liquid for writing
• Liquid used to write
• They always go on ahead, blow them!
• That sounds like the right sort of stuff
• That's the right thing to use, by the sound of it
• Half a century might join with this in writing
• Used to make the letters in 17 across
• The South might go down on paper with this
• go down south with this