Look! The neighbour girl is carrying an avocado ,which seems can turn cold and hot.
I am so curious whether it can be used to warm hands.
By the way, if you have another choice such as banana, we can design it for you.
Good stuffs are all in Fareast.
We make use of the heat containing function to keep the temperature of food.
Material: non-toxic gel, vinyl
Size: 2.8“ X 5.2”X 0.4“