Capacity: They typically come in a large 40 oz (1.18 L) capacity, designed for maximum hydration with fewer refills.
Temperature Retention: Double-wall vacuum insulation keeps drinks cold for up to 11 hours or iced for up to 2 days, and hot for several hours.
Lid Design: The FlowState lid features three positions: a straw opening, a drink opening, and a full-cover top to reduce spills.
Material: Constructed from durable, high-quality 18/8 recycled stainless steel, they are BPA-free and safe for everyday use.