Novelty Color Changing Straws - Celebrate Easter! (4 Packages) Each package contains 12 Magic Straws That Change Color When Ice Cold Reusable - Dishwasher Safe (Top Rack Only) Cool Idea for an Easter Basket or Small Gift - Fun For All Ages Please note: Color change varies with temperature (See full description below) Any time is a fun time for Cool Change - Fun for all ages! Use any of the cool change products with ice cold liquids, ice cold desserts, or soft frozen treats and presto... the color will change right before your eyes like magic! (Not intended for hard ice cream). PLEASE NOTE: Color change will vary depending on temperature, lighting, and perception of color. Color change is due to temperature change. The warmer it is... the lighter the color. The colder it is... the bolder the color.