Prevents Slipping: Innovative buckle design secures the straw in place, ensuring no more annoying slips or spills during use. Food-Grade Material: Crafted from safe and lightweight food-grade material, this color-changing cup is durable, resistant to falls, and wear for long-lasting enjoyment. Magic Color-Changing: Add any cold beverage below 15 degrees Celsius, watch the magic unfold as the cup changes color and reveals mesmerizing patterns, adding a touch of whimsy to your drinks. Leak-Proof Lid: Enjoy peace of mind with a tightly sealed lid that prevents leaks and spills, making it perfect for on-the-go use without any mess or hassle. Ideal Gift Choice: Whether for family, friends, teachers, or co-workers, this enchanting color-changing cup makes a perfect Halloween gift that will delight and surprise recipients. Item Name: Cup Material: PP Capacity: 710ML Features: Ice Water Changes Color, Leak-Proof Lid, Food-Grade Material Size Details: L: 17.5cm/6.89", W: 10.5cm/4.13" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cup