Lighten the mood at your next event with this great product. The 14 oz. Mood Beer Stein is made of durable plastic and features a thumb grip handle for convenience. This fun item changes color with ice cold liquids. Available in 9 vibrant colors, select this cool item as your next giveaway during outdoor company picnics, parties or festivals. Top shelf dishwasher safe. Warning: Severe weather conditions may affect the mood change.