Virbac EFFIPRO Plus Flea & Tick Spot Treatment for Cats is a powerful solution for keeping your feline friend free from fleas and ticks. With its fast-acting formula, Effipro Plus starts working within hours, eliminating fleas and ticks within 24 hours of application. Its long-lasting efficacy ensures your cat remains protected for up to 5 weeks against fleas and up to 2 weeks against ticks. Effipro Plus is waterproof, so you can maintain your cat's protection even after bathing or exposure to water. Trusted by veterinarians, Effipro Plus offers peace of mind, knowing your cat is safeguarded against these pesky parasites.