Heads up! This toy is designed for expert sniffers. If your pup is new to enrichment, start with a beginner-friendly option! POP combines all the fun of popcorn, balls and furry plush animals into one! The teddy wrapped TPR squeaky ball is not only durable but also soft on the canine mouth, it wears a squirrel coat that can be taken off and washed regularly. This play object is perfect for pups who love balls and squirrels! The squirrel tail is filled with crinkling paper and a squeaker.Small: body diameter 3.125" or 8cm, perfect for XS-M petsMedium: body diameter 5" or 13cm, perfect for M+ pets Each pup plays differently and we recommend you to keep a close watch particularly during the first time a new play object is introduced. No toy is completely indestructible, so please supervise the play to ensure safety if you know your pup is not gentle with toys.