Fast-Freezing Smoothie Silicone Cup Double-Layered, Rapid-Cooling Bottle Features: The cup's soft, durable material creates smooth fruit juice drinks in seconds. Exclusive thickened cup bottom for stability and durability. Four colors available, showcasing individuality, creativity, and style – each representing a different mood. Made from food-grade silicone, safe, healthy, and eco-friendly. The inner liner is made of high-quality food-grade TPU material, professionally processed to prevent leaks. Use with confidence. Instructions: 1. Refrigerate for about 6 hours until frozen (remove to harden), then add your favorite juice or beverage and squeeze to make your smoothie. 2. Principle: Food-grade freezing liquid inside the cup exchanges heat with ingredients for a delicious, safe, and hygienic result. Reusable; generally freeze once, use once. Specifications: Color: Yellow/Green/Blue/Rose Red Material: PP Cup Capacity: 350ml Product Size: 10.5*10.5*21cm Package Includes: Smoothie Squeeze Cup*1, Spoon*1 Note: Color may vary slightly from the image due to lighting and screen settings. Allow for slight size variations due to manual measurement.