I have nothing bad to say about this excellent product.

I have nothing bad to say about this excellent product.  Read Less

Now every coffee tastes fresh brewed, not tainted by any sort of plastic/metal product.

Now every coffee tastes fresh brewed, not tainted by any sort of plastic/metal product.  Read Less

With the lid locked, you can flip this cup all around and not so much as a drop will spill out.

With the lid locked, you can flip this cup all around and not so much as a drop will spill out.  Read Less

The spring closure keeps the seal around the drinking spout airtight and never leaks.

The spring closure keeps the seal around the drinking spout airtight and never leaks.  Read Less

The top screws off, and the inner parts of the cap are on a spring that you just pop open to expose the entire inside of the ca...  Read More

The top screws off, and the inner parts of the cap are on a spring that you just pop open to expose the entire inside of the cap to thoroughly clean every area.  Read Less

This one is about the size of a 16oz beer can.

This one is about the size of a 16oz beer can.  Read Less

You would need a q-tip to give it a really good clean.

You would need a q-tip to give it a really good clean.  Read Less