This stylish vacuum insulated stainless steel tumbler is a great gift idea for a Teacher to make them feel special. Suitable for any indoor or outdoor place. Perfect for enjoying drinks at home, on the beach, by the lake, at the pool, in the office, at the party, during RV tours, cabin trips, camping, hiking, picnic, BBQ. Featuring a leakproof cap and made from food-grade stainless steel and BPA-free components, our vacuum insulated flask can keep your beverages hot or cold, depending on the outside temperature. Lightweight, compact, fits most car cup holders.