Come and see our amazing products. The collapsible cup is made of food-grade silicone and PP material. No peculiar smell, pressure and drop resistance. Cold and hot drinks can be both filled in it. This reusable cup is made of durable food-grade silicone to be used over and over again. Heat insulation hand cup with a lid opens and closes easily. Suitable for cold drinks, coffee, and other hot beverages.The collapsible cup is suitable for outdoor activity, daily water cups or travel camping cups and so on. The cup is small enough to be taken with you wherever you go and whenever you need it. Customization is available. Pls confirm further with us if any query about packing info, inventory status and time schedule.