ZODIAC® Flea & Tick Cat Collars offer excellent protection against fleas and ticks and provide long term continuing protection. Collars continually release a new supply of ingredients for several months, replenishing the coat to provide protection from head to tail, even if your pet gets wet or is bathed. ZODIAC® POWER BAND® Plus Collars with Precor® (IGR) • Kills Adult FLEAS • Kills Adult TICKS • Kills FLEA EGGS for 7 months • Slow-Release Generator • Safety Release Collar design for cats