Possible Clues:

• Dispensable treat?
• Candy dispensed in a 'Seinfeld' episode
• Candy with special dispensers
• Candy brand
• What you might get by moving a head?
• Candy whose name comes from the German for 'peppermint'
• Some people dispense with it
• Candy originally from Austria
• Brand known for flip-back heads
• It's not indispensable?