Viiler 2 Pcs Dog Boy Belly Band Puppy Diaper Washable Reusable for Small Male Dog Pants Diapers SIZE: S - waist 7.8" - 11", Size M - waist 11.8" - 21.7", Size L - waist 19.7" - 25.6" NOTE: When measured don't be too tight,small dogs appropriate to relax 0.5 ", large dogs relax 0.8" -1.2" PACKAGE INCLUDES:4*dog belly band for male Dog belly bands are made to prevent dogs from marking their territory when out and about. These dog belly bands or say pet diapers are not intended to absorb pee, but to inhibit peeing. For urine absorption, just add a panty liner or tissue Dog belly bands are not only a good training aid but they also work as an anti-breeding aid for male dogs that are not neutered. These dog diapers male are also ideal for travel in the car or on a plane or in dog friendly stores and restaurants. They also provide temporary aid to dogs with incontinence problems. Best of all, they deliver peace of mind with your beloved companion, even if he's not perfect in manners. PACKAGE INCLUDES:1*Blue dog belly band for male,1*Red dog belly band for male