Product Features:

• Stops biting fleas in three to five minutes
• Kills fleas quickly， which helps reduce the risk of secondary problems such as flea allergy dermatitis and tapeworms
• Within 12 hours， 98-100 percent of fleas are dead
• Kills over 99% of flea larvae within 20 minutes
• Kills 100% of chewing lice within one week and lasts for a full month
• Waterproof
• For use only on cats 8 weeks and older and weighing 5-9 lbs.