Explorer flask duo

Built for the outdoors, Black + Blum’s Explorer Flask Duo is designed to go wherever the day takes you. Crafted from vacuum-insulated stainless steel, it keeps drinks hot or cold for up to 24 hours. Complete with two double-walled cups for sharing, a secure leakproof lid and a durable, easy-grip finish, it’s a practical companion for everything from coastal walks to mountain trails.