Sanrio Hello Kitty Carbonation Prevention Cap This is a convenient cap for carbonated beverages featuring a Hello Kitty design, designed to keep your drinks fizzy. - Brand: Hello Kitty - Product Name: Fizz Keeper - Features: Cap for soft drinks - Year of Manufacture: 1996 - How to Use: Attach to the bottle Thank you for looking. This item has been stored for a long time. Please consider if you don't mind. m(_ _)m Title...Sanrio Sanrio / Character Name...Hello Kitty