This double layer unicorn cup is made of high-quality materials that are 100% food-safe and BPA-free. The double-wall is designed to prevent condensation or sweating and keeps beverages cold longer. It is perfect for replenishing water anytime, anywhere, and its easy-to-hold design is suitable for people of all ages. The size fits a standard car cup holder. It is a convenient choice for family trips or business trips, and is very suitable for parties and picnics.