Inside the glass between the double walls is an inert gas that ionizes and begins to glow near a special electronic stand (Tesla Coaster One and Tesla Coaster Flat models). Without the stand the glass looks like a usual glass cup. Withstands temperatures up to 100°C. Suitable for hot and cold drinks.
Tesla Coaster One is included. Available in 3 different glow options.
The size of Coaster One: 10*10*4cm. The volume of the cup: 300ml. The height of the cup: 12 cm.