Hydro Flask Hydration, 40 oz (1182 ml), Wide Mouth, Indigo

This generous 40oz bottle from Hydro Flask, a hot and incredibly popular brand in Hawaii, keeps drinks hot and cold for up to 24 hours and 6 hours, respectively. It also features a flavor transfer prevention function, helping to keep drinks fresh and delicious. Made from durable, rust-resistant 18/8 stainless steel, the same material used for tableware.