{"product_id":"sentry-cat-collar","title":"Sentry Cat Collar","description":"\u003cp\u003eThis SENTRY listing contains one collar with an advertised 30-day release period. It is intended as a calming-collar product, so its fit, age guidance and replacement instructions matter more than matching it to a walking outfit.\u003c\/p\u003e\u003ch2\u003eBefore you choose\u003c\/h2\u003e\u003cp\u003eTreat 30 days as the manufacturer's replacement schedule, not a guarantee of a behavioral result. Check the label for cats and kittens of the appropriate age, and do not use it as a leash attachment unless specifically permitted.\u003c\/p\u003e\u003csection class=\"mk-buying-advice\"\u003e\u003ch2\u003eUnderstand what the 30-day period describes\u003c\/h2\u003e\n\u003cp\u003eThe SENTRY product is supplied as one rubber collar with an advertised release period of up to 30 days. That timeframe belongs to the product's release and replacement description. It does not establish how quickly a particular cat will respond, how much change to expect or whether a different underlying concern needs attention. Keep those separate when deciding whether this is the right kind of purchase.\u003c\/p\u003e\n\u003cp\u003eFor repeat buying, note the start date and retain the current package instructions so that replacement follows the exact label. Buying several collars does not mean fitting them together or extending the period for one collar beyond the maker's guidance. Compare the cost of the stated use period with other calming-collar formats only after checking their directions; different products should not be assigned the same interval by assumption.\u003c\/p\u003e\n\u003cp\u003eFit is another independent requirement. Confirm the current age and neck-adjustment guidance and understand how this collar is meant to close and sit. The reviewed material field identifies rubber, but does not give a universal adjustment range for every cat. Check any instructions about trimming, handling or wearing other collars rather than inventing a fitting method from the product photograph.\u003c\/p\u003e\n\u003cp\u003eIf identification is needed, decide how that will be provided within the manufacturer's guidance. This calming collar should not be treated as a replacement for a purpose-designed walking harness, and a lead should not be attached unless the label expressly allows it. Neckwear that shares the same retail category can serve very different functions.\u003c\/p\u003e\n\u003cp\u003eInspect the collar's condition and fit during its labeled use period instead of focusing only on the calendar. The useful comparison with Comfort Zone is the exact formulation format, directions, fit and replacement information available for each item. A promised behavioral outcome is not a sound basis for choosing between them.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"mk-verified-details\"\u003e\u003ch2\u003eWhat you get \u0026amp; what to check\u003c\/h2\u003e\n\u003ch3\u003eReviewed specifications\u003c\/h3\u003e\n\u003ch4\u003eUse \u0026amp; care\u003c\/h4\u003e\n\u003cdl\u003e\n\u003cdt\u003eCollar role\u003c\/dt\u003e\n\u003cdd\u003eCalming release collar\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch4\u003eSize \u0026amp; contents\u003c\/h4\u003e\n\u003cdl\u003e\n\u003cdt\u003eIncluded items\u003c\/dt\u003e\n\u003cdd\u003eCollar\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch4\u003eConstruction \u0026amp; finish\u003c\/h4\u003e\n\u003cdl\u003e\n\u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eRubber\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch3\u003eCompare the details that differ\u003c\/h3\u003e\n\u003cdiv class=\"mk-attribute-comparison\" role=\"region\" aria-label=\"Related product specifications\" tabindex=\"0\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCheck\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eThis listing\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003ca href=\"\/products\/comfort-zone-cat-collar\"\u003eComfort Zone Cat Collar\u003c\/a\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e\u003ca href=\"\/products\/oodles-cat-collar\"\u003eOodles Cat Collar\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCollar role\u003c\/th\u003e\n\u003ctd\u003eCalming release collar\u003c\/td\u003e\n\u003ctd\u003eCalming release collar\u003c\/td\u003e\n\u003ctd\u003eBreakaway everyday collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRubber\u003c\/td\u003e\n\u003ctd\u003eNot verified for this listing\u003c\/td\u003e\n\u003ctd\u003ePolyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\n\u003cdetails\u003e\u003csummary\u003eSources \u0026amp; review notes\u003c\/summary\u003e\u003cp\u003eListing reviewed October 20, 2026: \u003ca href=\"https:\/\/www.walmart.com\/ip\/SENTRY-Calming-Collar-for-Cats-and-Kittens-One-30-Day-Release-Collar\/229151644\" target=\"_blank\" rel=\"noopener\"\u003eexact supplier item\u003c\/a\u003e. Attribute review, not hands-on testing.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e","brand":"Sentry","offers":[{"title":"Default Title","offer_id":49367087448203,"sku":"MK-WM-229151644","price":20.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/4117\/3643\/files\/sentry-calming-collar-for-cats-and-kittens-one-30-day-release-collar-229151644-1.jpg?v=1789442012","url":"https:\/\/meowkai.com\/products\/sentry-cat-collar","provider":"Meowkai","version":"1.0","type":"link"}