InkShield kits are available in my store.

If you want to buy parts separately on your own the following resources will be helpful:

Components

• Components list at Mouser (all but the power connector and SIL headers): Mouser Project Page
• SIL headers (either one, NOT both)
• normal male (2ea)
• Stackable female (1ea)
  NOTE: Additional headers may be used to make this stackable on a Mega
• JST PH power connector from Digikey (Can also use any normal 0.1″ connector) 455-1719-ND
• For the first two prototype revisions this inductor was used: B78108S1184J

Ink Carrier

Details about the carriage and the rubber wiper can be found here

• Here are some sites that sell carriers and ink:
  • United States
  • United Kingdom
  • Germany
• There are more complex double carriers which could be used with a pair of shields for two color printing

Ink

Details about the ink heads can be found here:

• HP MSDS sheets: Black, Red, Blue, Green.
• Detail about the TIJ family of ink heads can be found here.

• Ink is available from the sites listed above that sell carriers
• It is also possible to find them on eBay (often expired, however I have had no problems with any expired ink)