Milton Thermosteel Acme Flask, 750ml

Keeps drinks hot and cold for 24 hours Copper coating for better heat retention and 100-percent rust free steel Fabricated inside outside in 18/8 quality stainless steel Color: Blue, Material: 18/8 Stainless steel inner and outer body Package Contents: 1-Piece Milton Thermosteel Acme Flask (750ml) One year for manufacturing defect and heat retention