Collars designed to endure These super comfortable collars in fun, colorful snack food prints are virtually indestructible no matter what your dog dishes out Made of medical grade thermo elastomer, a pliable, nonporous material that stands up to rough play without cracking or fading Waterproof collars are hypoallergenic, antimicrobial, odor proof and stain resistant Stainless steel hardware Made in USA Sizes S (11' 14'), M (15' 18'), L (19' 22'), XL (23' 26') No Express Delivery This item can be found in the IntheCompanyOfDogs catalog. | Foodie Dog Collarsize | IntheCompanyOfDogs.