Create a colorful promotional campaign with this mutant colorful cup. It is made with Acrylonitrile Styrene Plastic material with a translucent colors. The color of the cup darkens upon contact with ice-cold beverages. This cup also has a tightly screwed and spill-resistant lid with 9" straw with matching colors. It is BPA free and meets F-D-A standards. It is best suited for outdoor use like rallies, beach hangouts etc. This item is reusable and should be hand washed after use.