Color Changing Plastic Cereal Bowls, Tumblers, Spoons, and Straws Set Novelty Bowls, Spoons, Cups and Straws Change Color When Ice Cold - Set Includes: 4 - Plastic Bowls, 4 - Spoons, and 4 - Small Tumblers 1 pack of 12 Reusable Straws and 1 pack of 25 Disposable FunFlex Straws Color change is dramatic with ICE cold temperatures. Popular Gift Idea! BPA Free - Top Rack Dishwasher Safe for Reusable only (see description for more info)