3. Screw Cap Thread Seal: Fear not leaks or spills with our screw cap thread seal, ensuring a tight and secure closure every time. 2. Ultra- Design: Enjoy the convenience of carrying your drink with you, thanks to the light and small design that fits easily into any bag. 4. Streamlined Design: The smooth curve design of our flask not only looks sleek but also provides a comfortable grip, making it a pleasure to use. 1. Pure Titanium Construction: Experience the perfect purity with our healthy pure titanium flask, crafted to maintain the integrity of your favorite beverages. 5. Complimentary Stainless Steel Funnel: Pour with using the included stainless steel funnel, a thoughtful addition to enhance your pouring experience.