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Battery Magic Mug

Save 30%
Original price $20.12
Current price $14.17
What a lovely idea for a coffee cup! Nothing is sadder than an empty battery. Just add your hot drink and the mug will change color.
  • Capacity: 330ml
  • Made of ceramic material
  • Heat sensitive and color changing
  • The battery is white until you pour a hot beverage in the cup and the battery turns green.