Bob Martin Spot On Dewormer for Cats and Kittens over 1kg, is a fast and effective treatment for tapeworm. One spot on treats Cats and Kittens from 1kg in weight. This pack contains 4 treatments. IMPORTANT: Use correctly to safeguard the health of you and your pet. Read the Product Information on pack or enclosed leaflet carefully before use.Previously sold as a prescription medicine. Each pipette contains 20mg of prarizquantel. Suitable for kittens and cats over 1kg. Easy to apply at the base of the cat’s neck. Treats tapeworm for up to 1 month.