Bio collar with lavender for medium and large dogs is designed to be used on adult dogs and puppies from 4 weeks of age in order to protect against ectoparasites (fleas, lice, withers, mosquitoes, flies, hocks and ixodid ticks).
How to use:
Open the package immediately before use. Unfold and loosely dress the collar around the animal's neck. Remove excess collar. The collar should be worn constantly. After the expiration date, change to a new collar.