is a topical, monthly treatment that kills flea eggs and flea larvae. This safe yet effective formula stops the flea life cycle and prevents re-infestation for up to 30 days. Use only on cats or kittens 12 weeks of age and older. Not for use on dogs or puppies. Package contains three applications—a three-month supply. Key Benefits Topical treatment that quickly and effectively kills and prevents flea eggs and flea larvae Safe yet effective formula stop the flea life cycle and prevents re-infestation for up to 30 days Formulated for cats and kittens 12 weeks of age or older Includes three easy to use monthly applications With active ingredient S-Methoprene