The product is a new 2025 Starbucks Halloween glow in dark moon butterfly tumbler cold cup. This collectible advertising item features a purple color and was released on August 26, 2025. The tumbler is an original piece with a theme of Coffee & Tea, originating from China. Perfect for Starbucks enthusiasts and collectors, this unique and eye-catching tumbler is sure to add a touch of magic to your coffee or tea drinking experience.