My pug is a chewer and this is great for him.It is sturdy enough to hold up to mild chewing from a small dog.It is not necessarily just for puppies.

Pros: pliable

Cons: none

These keys make a great bird toy for bigger birds! It is hard to chew up!

Pros: bird toy

Cons: big

GREAT FOR THE TEETHING PUPPY. COLORS ARE VERY VIBRANT

Pros: COLORFUL

Cons: NA

My puppy enjoyed chewing on her keys, however I did not like finding them in pieces after several days.

Pros: cute

Cons: destructible

MY DOG WASN'T CRAZY ABOUT THIS TOUY. SHE'S SMALL AND I THINK IT WAS TOO BIG AND CLUNKY FOR HER.

Pros: DURABLE

Cons: NOT VERY ENTERTAING