- Rubber seal ring which makes your coffee or tea hot for longer and prevents leaking also it won’t slide around because of the foam pad when you set it down. But it’s not designed to prevent 100% of your spills. If you throw it in a bag or hold it upside down, liquid will come out.
- It has a great look that makes it different than everyone else’s coffee cup, it is also comfortable to hold. Food grade stainless steel inside, you can be assured to use it safely.