High-quality materials: Made of food-grade polypropylene (PP) material, durable double-walled plastic, reusable and easy to clean Eco-friendly, non-toxic, BPA-free plasticizer Transparent cup: The is more durable, you can see the inside of the cup clearly Pour cold drinks and add different colored ice cubes in the cup to make your juice look attractive Easy to clean and carry: All cups with lids and straws can be reused The transparent cup combines lid and straw to seal the lid tightly and prevent leakage at the edges Very suitable for hot summers Comfortable to hold: The double-layer insulation keeps the drink cooler, fits most normal-sized cup holders and is suitable for adults and children This cup is also ideal for children's birthdays Wide range of applications: Whether at home, at work or on vacation, our double-walled mug is a good choice Suitable for any occasion, such as picnic, party, travel and as a gift < /p>