The double layer transparent cup body is made of food grade AS material. The cup body is thicker, healthy and durable and has a heat-insulating effect. It is convenient to drink hot and cold drinks. The independent straw is made of food grade PP material, which is healthy, has no special smell and is high temperature resistant, hygienic and safe. The user-friendly straw cap design made of food-grade silicone material is healthy and safe and avoids the sticky dust on the straw, making your drinking more hygienic. Silicone straw is splash-proof. The simple double layer cup body is combined with a dynamic hemispherical lid and the unique straw design is stylish and atmospheric. The reusable cup ensures travel safety. And easy to clean. Product Technical data: Product category: straw cup Capacity: 320 ml Material: food grade AS Net weight: 90g Straw temperature resistance: 60. Size: 90 mm x 155 mm. Cup body temperature: -20 -100. Box contents: 1 x straw cup.