In the United States: Empty ink cartridges can be recycled at any Staples, OfficeMax, Office Depot, Best Buy, or Wal-Mart store.
In Canada: Empty ink cartridges can be recycled at any Best Buy, Wal-Mart, Staples, The Source, or Cartridge World store.
In the United Kingdom, France, and Germany: Empty ink cartridges can be recycled at any participating KODAK EXPRESS Digital Solutions program (KEX) store.
Drop the empty ink cartridges in the recycling bins that you will find in the store.