Size: 6.6 x 6.6 x 21.6 (W x D x H cm);Heat retention effect (6 hours/1 hour): 74°C or more/88°C or more *The heat retention effect is the temperature of the water when the product is filled with boiling water up to the bottom of the censer and left for 6 hours at room temperature of 20°C±2°C, with the water temperature at 95°C±1°C.;Cold holding power (6 hours): 7°C or less * Cold holding power is the temperature of water when the product is filled to the bottom of the cistern with cold water and left for 6 hours at room temperature of 20°C±2°C with the water temperature at 4°C±1°C.;Washable;smooth-smelling;Lightweight model