Introducing our 3 in 1 Flask with Bottle Opener and Bluetooth Speaker! This multi-functional flask is perfect for all your outdoor adventures. The high-quality stainless steel flask holds up to 750ml of your favorite beverage, while the built-in bottle opener ensures you can crack open a cold one wherever you go. Plus, the integrated Bluetooth speaker allows you to enjoy your favorite tunes while on the go. Whether you're camping, hiking, or just hanging out with friends, this 3 in 1 flask has got you covered. Don't miss out on this must-have accessory for your next outing!