It keeps cold drinks cold and hot drinks hot. We also assume it keeps medium drinks medium. So there you go.
- Durable 18/8 Pro-Grade Stainless Steel construction
- BPA-Free and Phthalate-Free
- Lifetime Warranty
- Keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 6 hours.
- Narrow design is easy to hold and fits in most cupholders