Treat dispensing ball. Perfect for puppies and small dogs. Great way to train puppies and small dogs early on. A more hygienic toy for your pet and your family. BioCote protected. BioCote is an antimicrobial technology. An antimicrobial is something which prevents the growth and survival of microbes including bacteria, mould and fungi. Lower levels of bacteria means improved hygiene, reductions in staining and odours and premature degradation of materials.