Long-lasting antiparasitic collar: protects your dog from fleas for 7 to 8 months and from ticks for up to 8 months Increased effectiveness on contact: acts on parasites even before they appear. they do not sting/bite animals, avoiding pain, discomfort and stress Unique technology: the collar gradually releases the active ingredient throughout the treatment, evenly protecting the your dog’s head and tail. Odorless or greasy and waterproof texture or feel: The features of the collar are designed not to interfere with the relationship between you and your pet. Anti-parasitic collars remain 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 . Package weight: 0.13 kg Active ingredients: imidacloprid and sulflumethrin