Our Black Cup Howlers feature our Wolf and Raven art by Kurt Spatrisano. These work great as a Thermos for keeping coffee hot or for keeping beer cold.
- Keeps cold things cold for 24+ hours, and hot things hot for up to 12 hours
- Double wall vacuum insulated (doesn’t sweat)
- BPA free materials
- Each Product helps give clean water to one person in need for one year; miir partners with nonprofit organizations that develop water projects
- 18/8 medical Grade Stainless steel