40 Leland 8g CO2 - LOOSE - Seltzer Water Cartridge - Fizzini Compatible These unused chargers are from broken boxes, so they will arrive in simple packaging instead of the original box from Leland European Food Grade CO2 (8 gram size) Seltzer Cartridges Compatible with Fizzini by Hamilton Beach Soda Station! Create sparkling water, juice, and flavored soda Ships FAST from FL!