Dublin Dog All Style No Stink Simply Solid Collar - Blue Ribbon - Small Neck Sizing: S (11-14") - M (12.5-17") - L (17-21.5") 100% Waterproof | Won't harbor bacteria | Won't EVER Smell The original, all style, no stink dog collar Clean with warm water LifeTime Guarantee | The Dublin Dog Guarantee is Lucky for a Lifetime!