CERO Ticks Fleas and Mites Repellent for HAMSTER is a 100% NATURAL unique formulation to Repulse/Repel Ticks, Fleas, Mites and Others. Formulated for HAMSTER, FERRET, GUINEA PIG, MICE, RABBIT. NOTE: Ticks/Fleas Repellent does not Kill or Repel existing / old / previously acquired Ticks/Fleas. USE DIRECTIONS: Sprays regularly and avoid Ticks/Fleas on your Best Friend. The Natural Fragrances and Essential Oils keep your HAMSTER and Home feeling/smelling fresh.