Zodiac Power Band Plus Break Away Dual Action Flea & Tick Collar for Cats offers excellent protection against adult fleas & ticks and provides long term continuing protection. Collars continually release a new supply of ingredients for several months, replenishing the coat even if your pet gets wet or is bathed. The Zodiac Break Away collar features a safety release designed especially for cats. The slow-release generator will kill adult fleas, adult ticks and flea eggs for 7 months.