580MI Silicone Compass Mug: The body is made of food-grade silicone and PP material, and can be folded for storage. It is suitable for lightweight outdoor activities such as gyms, hiking, and camping. It can withstand high temperatures and can be disinfected by boiling water. The cup mouth is designed to be thicker for easier drinking. It has a one-button opening mechanism and an insurance lock for strong leak-proof performance. When folded, it is only the size of a palm. Medical-grade silicone, capable of withstanding water temperatures ranging from -30 degrees Celsius to 100 degrees Celsius.
