Big Dippers is designed to be used inside your Rover lunchbox, or packed separately with dry foods to use as a separate snack. It is too short to place inside Launch of Shuttle.
The Little Dipper is designed to be used inside your Rover lunchbox only. It is too short to put inside Launch or Shuttle.
The Tall Dipper is designed to be placed inside your Launch or Shuttle lunchbox. It is too tall to put inside the Rover lunchbox.