1 piece per box I purchased this, but I'm selling it because my pet received parasite treatment at the vet. Medicated pet care effective against fleas, ticks, and mosquitoes - Brand: Doggy Man - Product Name: Force Guard - Effects: Flea, tick, and mosquito control - Contents: Medicated pet care ingredients - How to use: Easy to use - Features: Contains 4 ingredients I just bought it, but it has been stored at home, so thank you for your understanding.