The Iris Cup adds a vibrant touch to your cold drinks! This cup changes colour when filled, offering an exciting surprise. Available in four bright colours, each cup holds up to 700ml of liquid, making it a fun and funky choice for your beverages.

The Green Cup – turns red with cold water and turns back green with hot water.

All Other Colours – turn a darker shade of their own colour with cold water and turns back to their original colour with hot water.