Vet’s Best Flea + Tick Spot-On kills and repels fleas and ticks with natural ingredients on dogs of any size. This box contains 3 - 8 applications depending on the size of your dog and is easy to apply, requiring only one application each month. The spot-on formula is also safe for any dog over 12 weeks of age. Vet’s Best Flea + Tick Home & Go Spray works without the use of any pyrethrins or cedar oil to ensure that it”s safe for your pet. This formulation is also easy to apply to make it easy to keep your pup safe from pests. Provide your pet with a natural topical and try Vet's Best Spot-On today! Key Features: Kills and repels fleas and tick with natural botanical extracts Contains absolutely no pyrethrins or cedar oil Safe for dogs of all sizes over 12 weeks of age.