Pave the way to better oral hygiene with TireBiter® PawTracks Rubber Dog Toys. Fun dental chew toys are shaped like real vehicle tires that dogs can really sink their teeth into. Toys combine heavy-duty, natural rubber with special 2-ply nylon flossing fibers embedded in the rubber to help remove plaque build-up as dogs chew. Outer surface is textured with raised pawprint treads that help massage gums and clean teeth. Great for teething puppies, and even aggressive chewers.TireBiter PawTracks Toys come in the three sizes: Small 6 Inch, Medium 8 Inch, and Large 10 Inch.