The design of the thermal cups Stelton Core perfectly combines classic and modern style – perfect for any kitchen. Suitable for both tea and coffee. Made of stoneware. While cup surface does not heat up, the drinks remain hot. The thermo cups were designed by a Danish designer Søren Refsgaard.Danish Stelton products are distinguished by impeccable design, Scandinavian minimalism, innovation and functionality. Cooperating with the world\'s most famous designers and architects, the company has received worldwide recognition – their products have been awarded with the most famous design awards.