The Seresto® antiparasitic collar is intended for cats over 10 weeks old. This medicine is an antiparasitic device for cutaneous use, intended to eliminate ticks and fleas in cats. One gray collar per animal, to be fixed around the neck. The Seresto® pest control collar for cats is grey, odorless, water resistant, adapts perfectly to the cat’s neck and has a secure closure system. Ideally, the collar should be applied before the start of flea and tick season.