Smily Mia Wrist Teething Toy with a Secure Grip and a Firm Ideal for Thumb Sucking Prevention Japanese Blue Grip, (Official Product), Penguin,

It fits snugly around the wrist and is easy to hold, making babies happy. Even babies who are not yet able to hold it properly on their own can firmly grasp it as it is designed to fit around the wrist. This penguin-type product serves three purposes: as a thumb-sucking prevention device, a pacifier, and a toy. The penguin's hands are shaped like breasts, which gives babies comfort. The sucking reflex is present from birth and helps babies feel secure by sucking.