https:Portable and Convenient: Compact size and lightweight design make it easy to carry around for outdoor activities and travel. https:Dual Functionality: Not only a water bottle but also a hidden flask for your favorite alcohol or whisky. https:Large Capacity: 500ml/17oz capacity is perfect for carrying enough water or your favorite drink for a day trip or outdoor adventure. https:Funnel and Shoulder Strap Included: Comes with a funnel for easy pouring and a shoulder strap for comfortable carrying. https:Creative and Unique Design: Binoculars telescope shape and creative hidden flask design make it a great conversation starter and a unique gift for men.