Designed for performance and convenience, this high-capacity tumbler holds 40 oz (1182 ml) and keeps drinks cold for up to 48 hours. It features TrueBarrier™ triple-wall insulation with durable 18/8 stainless steel construction that is 100% BPA-free and lead-free. The tumbler includes two interchangeable straws—a thin straw for water and a wider straw ideal for smoothies or boba—along with a comfort-grip handle that stays comfortable and warm in hand, making it easy to carry wherever you go. Blue.