Sentry Pro Squeeze-On Flea & Tick Control for Dogs

Use only on dogs 3 months and older. Do not use on cats. 4 applications (4-month supply). Active Ingredients: Permethrin: 45%, Pyriproxyfen: 1.9%, Other Ingredients: 53.1% Available for dogs weighing: 15 lbs. & under 15-33 lbs. 33-66 lbs. 66 lbs. and over