Zodiac Flea and Tick Collar for Cats (break-away) is a unique cat collar designed in such a way that your cat can easily get away in case it gets stuck. This one-size-fits-all collar provides protection by killing fleas and flea eggs, while preventing re-infestation for a period of eight months. It also kills ticks, including those that carry Lyme disease (for five months).
Propoxur (CAS #114-26-1) 10% (S)-methoprene (CAS #65733-16-6) 2.1%, other ingredients: 87.9%.
SIDE EFFECTS & WARNINGS
Though it is safe to be used even on kittens as young as 12 weeks old, some animals may be sensitive to this collar. It can sometimes cause harmful effects when chewed or swallowed. Take care to avoid contact with cat's mouth, face, eyes and genitals. Do not fasten too tightly, lest it may cause skin irritation.
Buckle collar around the cat’s neck in a manner that 2-3 fingers can fit between the cat’s neck and the collar. Leave 2-3 inches extra and cut off excess. Dispose of excess in trash. Change collar after 8 months. It is not advisable to use this product at the same time or within 30 days before or after treatment with, or exposure to, other cholinesterase-inhibiting drugs, pesticides or chemicals.