Transparent glass cup with a Coca-Cola ice design, approximately 350ml capacity. - Brand: Coca-Cola - Design: Ice design - Material: Glass - Color: Transparent - Capacity: Approximately 350ml Thank you for viewing. This is a glass cup that changes color when a cold drink is poured in, offered as part of a Coca-Cola product purchase campaign. Features: Special processing that changes the color of the glass when a cold drink is poured in. How to obtain: It was a campaign item given as a gift for every 4 bottles of eligible Coca-Cola products purchased. Contents: The glass cup is in a box. 20 pieces, new and unused This is a fairly old product. The box has some stains.