Squeak Toys by Outward Hound. Details:Outward Hound's Tough Seamz dog toys are durably designed in an engaging array of the toughest animal characters. Stuffed with crinkle paper and squeakers, these toys are made to provide huge tugging, chomping, and fetching fun with your furry friend. Unique K9 Tuff Guard Technology features a durable inner lining and double stitched seams, that are built to last twice as long as regular Outward Hound plush toys. Plus, Tough Seamz contain our bestselling Invincible Squeakers that keep squeaking if punctured! Available in sizes ranging from small to XL with multiple squeakers in sizes medium-XL. Note, Tough Seamz durable plush dog toys are not meant to be used as chew toys .