Sanrio Kaneshotouki Wobbler Tumbler: Hello KittyA playful, rounded tumbler featuring Hello Kittys iconic face and bow. The wobbler style base gently rocks when set down, making everyday drinks feel a little more fun. Clear and minimalist with bold character accents, its an easy pick for desk sipping, casual entertaining, or gifting to any Sanrio fan. Material: Glass Please note: Do not use it in the microwave dishwasher oven.