This flea and tick collar offers an easy, topical solution to the pesky problem of dog fleas and ticks - and protects up to 3 months. Sentry Dual Action Flea & Tick Collar for Dogs & Puppies uses deltamethrin to kill adult fleas and ticks. Unlike topical formulas that require monthly application, this collar, once properly fitted and placed on your pet, provides protection for up to 3 months. Do not use on puppies under 12 weeks of age. 1.03 oz (29.2 g) collar. Fits necks to 24.5".
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Sorry, this item cannot be shipped to Alaska, Hawaii, or Puerto Rico. We apologize for any inconvenience.