JCL wine glass, designed by Jeannie Choo Lee exclusively for Zafferano. The JCL 8C stem glass is perfect for tasting and enhancing sparkling wines. JCL is a collection of 3 tasting glasses designed specifically to enhance the different types of wine without giving up a touch of class. The name of the glasses - JCL8C, JCL15C AND JCL18C - suggests the degrees centigrade at which the wine should be served in that specific glass.