Built for sharing adventure, the Black Blum Explorer Flask Duo 1L is a rugged, vacuum-insulated flask engineered for all-day performance. Designed with two double-walled stainless steel cups that screw securely onto the top and bottom, this 1-litre flask keeps drinks piping hot or icy cold for up to 24 hours. The reinforced steel body, plastic-free pouring cap, and removable nylon carry handle make it reliable in harsh conditions, while the wide-base cups add stability on uneven ground. Fully leakproof and dishwasher safe, it’s your ultimate companion for trails, road trips, and cold-weather exploration.

• 1L vacuum-insulated flask keeps drinks hot or cold for up to 24 hours
• Includes two 200ml double-walled stainless steel cups that screw onto top and base
• 100% leakproof with a steel cap lid and easy-pour mechanism
• Reinforced stainless steel construction built for durability
• Wide-base cup design for stability on rugged terrain
• Removable thick nylon carry strap for secure grip and portability
• Silicone gasket prevents cup drips during storage
• Flask and cups are dishwasher safe for easy cleaning
• Made from 18/8 stainless steel, silicone, polypropylene, and nylon