1. A cup of double drink, direct drinking mouth, straw mouth 2. Lightweight and portable, convenient handle, long-lasting heat preservation, rounded cup mouth, sealed and leak-proof 3. Adjustable strap, ergonomic portable 4. The cup has a large diameter and is convenient for pouring water 5. 316 stainless steel, high temperature corrosion resistance, easy to clean, widely used in various beverages 6. Built-in silicone sealing ring, fully fit and leak-proof 7. Insulation performance: 6-12 hours 8. Function: with handle, with rope, large capacity, bounce cup, big belly cup, with lock 9. Capacity: 900mL 10. Material: stainless steel liner+PP+silicone 11. Size: 178x118mm