- Keeps drinks hot and cold for 24 hours
- Copper coating for better heat retention and 100-percent rust free steel
- Material: Fabricated inside outside in 18/8 quality Stainless Steel
- Airtight safe ; Simple threaded lid for easy use and 100% rust free steel
- Color: Silver
- Package Contents: 1-Piece Elfin Thermosteel Flask (750ml)
- Warranty Information: Manufactutring defect and heat retention
