🐾 Keep your feline friend flea-free and fabulous! Starts working within 24 hours to keep your cat safe. Vet-recommended for peace of mind. Safe for all cats, 10 weeks and older. 8 months of continuous flea & tick control. Non-greasy and easy to use for busy pet parents. 8 months protection Works in 24 hours Vet-recommended The SerestoCat Flea & Tick Treatment Collar offers premium, vet-recommended protection for cats and kittens, delivering 8 months of continuous defense against pests. This hassle-free collar starts working within 24 hours and is designed for all breeds, ensuring your pet stays safe and comfortable without the mess.