3 color change spoon award at a fair! The mouthpiece is money / brighter when the spoon is too hot + is nice and soft and flexible. In use, the spoon had not yet, there have been tested under the faucet.
Addendum:
the color change is very slow. porridge already edible, but still discolored spoon. In addition, the color of the mouthpiece is barely visible when the spoon stuck in the mush ...