About this item Hartz UltraGuard Flea & Tick Collar for Cats & Kittens 7 Months Protection White Newly scented Ticks and fleas are killed and repelled, and flea eggs are kept from hatching for seven months. can be worn with your cat's standard collar at the same time. If your favorite feline walks in the rain, the water-resistant design won't lose its effectiveness. has a safety release snap that breaks away. For use with adult cats and kittens who are at least 12 weeks old.
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