Features: 1. Specially designed for dogs and cats to remove fleas or lice. 2. Universal for cats and dogs, easy to use, just spray on the back of the pet's neck. 3. You only need to brush the pet's hair, spray the liquid medicine on the pet's skin, and then comb it with a comb to make the liquid medicine fully contact with the skin. There is no need to bathe pets after spraying. 4. Easy to use, quick effect, long-term use can remove fleas and lice on pets.