Travel Mug - Coral Hayes PanankaRoyalties from this product directly benefit the artist and their community. Double walled mugs are a wonderful thing. It's like a mug inside a mug so you can grab on the outside of the mug and won't get as hot as a normal, featuring artwork by Coral Hayes Pananka. Insulated Porcelain Mug with Silicone lid and stopper. Height (with lid): 12. 5cm holds approx 240ml Gift Boxed with information about the artist and artwork.