Lock and Lock Hero Tumbler's Nuts & Bolts design is the perfect companion for the gentleman.
Main features:
- Keeps your drinks hot or cold for at least 6 hours
- Made of high quality stainless steel 304 - high quality and super safe
- Comes with a tea filter for tea lovers
- Anti-slip silicon bottom to minimize slipping tumblers
- Attractive designs that are fun to carry around
