· 24 hours cold, 12 hours hot· TempShield️ double-wall vacuum insulation· Leakproof when closed· Pure taste, no flavor transfer· Durable stainless steel· BPA-Free· Dishwasher safe· Not for use on a stove, in a microwave or freezer· Keep hot liquids out of the reach of children· water bottle, leakproof, insulated, 24 hours cold, 12 hours hot, dishwasher safe, 18 oz, cupholder compatible