Description 24 hours cold, 12 hours hot TempShield️ double-wall vacuum insulation Leakproof when closed Pure taste, no flavor transfer Durable stainless steel Stainless steel and cupholder compatible, the reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun.
