Reversible Octopus Plush Toy, 

 reversible octopus plush toy, which is designed to express different moods by flipping it inside out.
Here's some information about this product:
Design:
It features a double-sided, two-color design that can be easily flipped to reveal a different color and expression, typically a happy and a grumpy face.
Material:
These plushies are generally made from soft, durable plush material and filled with high-quality PP cotton.
Purpose:
They are popular as toys for playing, collecting, and cuddling, and can also be used as a simple way to express one's mood without speaking.
Availability:
Reversible octopus plushies are widely available online through various retailers.