Also Known as Stronghold Brand Revolution (Monthly) (Selamectin) Prescription Required Strength Qty Kittens & Puppies Under 5lbs (2.5kg) (Pink Box) Kittens 0-5lbs (2.5kg) (Pink Box) Puppies 0-5lbs (2.5kg) (Pink Box) Puppies 0-5lbs (2.5kg) (Pink Box) Cats 5.7-15.5lbs (2.6...