-The patented and easy-to-use Pro-Glide™ angled applicator with rounded edges easily gets through dog's fur, for gentle on-skin application. -Suitable for long and short-haired dogs.-Includes 3 monthly treatments in easy to apply, single dose tubes-Topical drop formula kills fleas, flea eggs, flea larvae, brown dog and deer ticks, prevents re-infestation, plus repels mosquitoes for 30 days.-Starts killing fleas within 15 minutes.-For use on dogs and puppies 12 weeks or older that weigh 14kg-28kg.