To satisfy different demands of users, Sober-variable temperature wine vessel, is inspired to alter the drinking temperature of wine. Sober here more means being slightly drunk and getting giddy with delight. Add some ice water and wait for a moment, the wine will become chilled and refreshing. On the other hand, to gain a soft and delicate taste, just need to put some hot water instead. In 2012, Sober won the Chinese Design Award-In habitat category. After four years, Sober is reinterpreted. Sober Crystal is made of glass, not only to add more optional material to Sober Series, but also lighten the weight of the product. The cup, which is in water-drop shape, is more elegant by the expression of glass material. With the matt-finish, the beauty of the wine is revealed thoroughly. The coaster which is made of exquisite and soft gravel is to help water absorption and keep the table surface dry.