The ergonomic wide mouth accommodates ice cubes and tea infusers, while the rust resistant construction ensures long time for everyday adventures Crafted with sturdy 18 / 8 stainless steel and PP / Silicone components, this insulated cup features a sleek design, multiple color option, and a secure twist on lid with anti spill technology Premium Stainless Steel tumblers with 12Hour Vacuum Insulation Large Capacity Leakproof Water Bottle for Hot / Cold Beverages, Ideal for Travel, Workouts, and Daily Hydrations Needs Perfect for styles conscious students, busy professional, and outdoor enthusiasts seeking a efficient drinkware solution that complements modern lifestyles Maintain your favorite tea ' s warmth during study projects or keep coffee hot through meetings designed for desks, gym bags, and campus backpacks