Custom Imprinted 16 oz cold activated color changing smooth squat stadium cup - Changes from natural to color when cold drink is added! Perfect for sporting events, parties, special events or promoting your brand. These cups make fun party favors & are a great way to make a lasting impression! Available in : natural to red, natural to orange, natural to aqua, natural to magenta, natural to blue. pink to purple, yellow to green, orange to red, blue to purple, green to blue