A unique, useful, and fun promotional gift. The outer wall of mug appears black when cold then turns white when a hot beverage is added, revealing the logo.
- AB grade ceramic: 9.6 ( h )
Ceramic care instructions:
- Do not scratch print
- Avoid using strong detergents to clean
- Hand wash only
- Do not use scourer or abrasive cloth to wash
- Do not soak in hot water for prolonged periods