SWIGZ Endurance Dual Hydration Sports Bottle This innovative sports bevearge bottle allows the user to carry two different beverages in one bottle SWIGZ is reusable and top-rack dishwasher safe. SWIGZ has been specially designed to fit snugly into all bike bottle holders and car cup holders SWIGZ also fits into your car or SUV's cup holder. Great for kids, moms, atheletes & weekend warriors. Two 12 oz. chambers in one bottle, allowing 24 oz. total volume.