PPP Flea and Tick Small Pet Shampoo, 1-Gallon PPP Flea and Tick Shampoo II contains pyrethrin, which is derived from flowers and kills fleas and ticks on contact^Gentle, non-alkaline and hypoallergenic^Shampoo and insecticide are completely biodegradable^Leaves the pet smelling fresh and clean with a shiny coat^Measures 12-inch length by 6-inch width by 6-inch height