1. Stainless steel body, copper cover, durable, no rust, wear-resistant, corrosion-resistant, non-toxic
2. Small and ultra-light, suitable for family camping, hiking, backpacking, travel, sports and other outdoor activities
3. Good heat transfer performance, extremely high temperature resistance and high temperature performance, smooth and round edges will never hurt
4. After washing, pour water twice or three times, then naturally weather, do not wipe with cloth or other things
5. Suitable for filling white wine, red wine and other alcohol, but do not fill any soda or hot water