Puppy Bumper-Rainy Day (Water Resistant) Keep Your Dog on the Safe Side of the Fence - Black DOT - up to 10" Water Resistant Material Dog's own collar threads through loops to keep it in place. Light, comfortable, Wipe clean with damp Cloth With so many people keeping small dogs in upper-floor apartments, this is one products that really could save a life." ~ Dr Marty Becker, Good Morning America