Butterfly Aura Vacuum Flask is our Premium Stainless Steel Vacuum Flask â the ideal companion for those who appreciate the luxury of enjoying their favorite beverages at the perfect temperature wherever they go. Crafted with precision and designed for both style and functionality this vacuum flask is a must-have for your daily adventures. Whether you're savoring a hot morning coffee a refreshing iced tea or a revitalizing soup on a chilly day this flask ensures your drink remains at the perfect temperature. Enjoy quality style and practicality with every sip