Milton 750ml Stainless Steel Water Bottle Vacuum Insulated Flask Hot and Cold - Black

Optimal Performance: Fill completely and pre-condition with hot or cold water to maximize temperature retention. Superior Insulation: Inner copper coating and vacuum technology keep drinks hot or cold for hours while preserving freshness. Premium 18/8 Steel: Durable, double-walled 304-grade stainless steel build that is rust-proof, lead-free, and unbreakable. Eco-Friendly Design: Reusable, daily-use bottle with user-friendly lids, perfect for adults and kids alike.