From the Pokemon Center 2016 Pokemon Love It's Demo Campaign, its a insulated tumbler for hot or cold drinks. Covered with unique illustrations of Pikachu and Eevee on the beach.
This was a collaboration between Pokemon and It's Demo stores. It was only at It's Demo stores and the Pokemon Centers in Japan, for a very limited time and in very limited quantity.
400mL/14oz
Comes with Orbis Claska Callergy Shop "Do" Tea Strainer (Gray)