No. 3 is suitable for puppies and adult cats from February to March, and No. 5-7 is suitable for small dogs such as Chihuahuas and Teddy. The right size will make your cute dog more comfortable to carry it. The dog shoe sole is attached with non-slip rubber to provide stability and adhesion on tiles and sand, and protect the paws from sharp rocks, broken glass, burrs, ice, snow, salt and many other elements that may be harmful to the dog. Winter dog boots, with super soft wool inside, provide extra comfort, keep paws warm in cold weather, and keep cute dogs clean when running outdoors. Dog boots are lengthened by two adjustable straps and have reflective straps to ensure a close fit and safety when walking at night. Elastic band design, easy to put on and take off, not easy to fall off. Note: This dog shoe is not completely waterproof, it is more suitable for indoor shoes and sunny walks. Please pay attention to your dog after wearing shoes and avoid swallowing the beads on the shoes. dog socks dog socks to prevent licking socks for dogs anti slip dog socks dog sock dog traction socks for senior dogs grippy socks for dogs dog socks for licking anti-slip dog socks