Eight in One (8 In 1) 8In1 UltraCare Flea And Tick Spray For Small Animals, 8 Ounces CONTROLS FLEAS AND TICKS: Use on hamsters, gerbils, rabbits, guinea pigs and mice. SPRAY DIRECTLY ON SMALL ANIMALS: Gentle enough for application to small pets. TOUGH AND EFFECTIVE PYRETHRINS-BASED FORMULA CONVENIENT SPRAY BOTTLE: Shake well before each use.