40 oz capacity for ample hydration throughout the day. Triple-layer, double-wall vacuum insulation maintains drink temperatures: cold for 30 hours, hot for 12 hours. Spill and leak-resistant design for mess-free sipping during travel or outdoor activities. Tapered slim-base fits most cupholders, ensuring convenient on-the-go use. Crafted from premium 18/8 food-grade stainless steel with a durable powder coating for longevity and style.