If you're looking for very fancy favors for your Prom or Winter Formal, try this Ridgeline Tumbler with Metallic Gold Lid. The durable 16 oz. clear acrylic double-wall insulated tumbler includes a thumb-slide metallic gold lid for a chic look. The tumbler also features a unique ridged pattern that keeps hot drinks hot and cold drinks cold. There's no sweating, so there's no mess! Personalize the tumbler for your Prom or other high school event by adding a one-color imprint to one side. BPA free. Hand wash recommended.