Heat Sensitive Coffee Mug

  • $11.99

The key to this cool coffee mugs is a humble hot drink! This clever mug reacts to heat and changes its design according to the heat of the drink that's poured in. A bright light bulb will appear when the mug is filled with a hot drink, but it will "switched off" once the liquid starts to cool. 


  • Material: Ceramics
  • Size: Mug 8cm ×8cm ×11cm
  • Hand-wash Only.
  • Do not use in microwave.