Kills fleas ticks and flea eggs for seven months. as the collor begins to work a fine white powder will appear on the surface. consult a veterinian before using this prodct on debilitated aged or medicated animal. remove collar for swimming.

Product Details
Use only on cats. do not use on kittens under 12 weeks old. do not unroll collar until ready to use. place around cat's neck adjust for proper fit and buckle in place. the collor must be worn loosely for growth of the animal.
Ctive ingredietns by weight: tetrachlorvinphos 14.55% (s)-methoprene 1.02% other ingredients: 84.43%

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