Long-lasting antiparasitic collar: protects your dog from fleas for 7 to 8 months and protects your dog from ticks for up to 8 months Increased effectiveness on contact: acts on parasites even before they appear do not sting/bite animals, avoiding pain, discomfort and stress Unique technology: The collar gradually releases the active ingredient throughout treatment, evenly protecting your dog’s head and tail. Odorless or greasy, waterproof texture or feel: The collar is designed not to interfere with your relationship with your pet. Anti-parasitic collars are still effective with moderate water exposure Reduce the risk of leishmaniasis: this disease transmitted by the sand fly is incurable and can be serious or even fatal for your dog.< /p> Free insect repellent gray collar