The Bio Spot Active Care Flea & Tick Collar is specifically designed for small dogs and puppies, with a weight range of 0 to 22 lbs. This collar provides effective protection against flea and tick infestations, making it a reliable choice for pet owners looking to safeguard their furry companions. With its EPA registration number 2596-139-89459, pet owners can trust that this product has been thoroughly tested and approved for use in pets. The Bio Spot brand ensures quality and reliability in pest control for dogs in various life stages.