This is a 8 pack of RSPCA Flea Control for Small Dogs 4-22lbs (2-10kg). This 8 month supply of flea control for small dogs comes in a yellow pack. Each pipette will treat your dog for 1 month. These flea spot-on can be used on puppies from 8 weeks of age. These are for the treatment and prevention of flea infestations and control of flea allergy dermatitis on dogs.