{"product_id":"ice-age-thermo-chill-overnite-containers-pack-of-2-keeps-shipments","title":"Ice Age Thermo Chill Overnite Containers Pack of 2 - Keeps Shipments","description":"\u003cp\u003eOur review of the Ice Age ON17F\/2 Thermo Chill Overnite Containers finds them best suited to small businesses and home shippers who need a reliable, flat-rate solution for sending perishables. The standout reason to buy is practical: these rigid white inserts are sized to fit USPS large Priority Flat Rate boxes and, when used with Polar Tech Re-Freez-R-Brix foam refrigerant packs, provide a controlled cold environment that preserves items in transit. The review focuses on real-world usability, insulating performance, and how the container and foam blocks work together for shipping temperature sensitive goods.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat-rate compatibility:\u003c\/strong\u003e The container is designed to fit inside USPS large Priority Flat Rate and Service Personnel boxes so shippers can use flat-rate pricing while protecting contents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable refrigerant:\u003c\/strong\u003e Polar Tech Re-Freez-R-Brix foam packs are rigid blocks that hold shape frozen or thawed and are reusable for multiple shipments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak protection:\u003c\/strong\u003e The system is intended to be used with a recommended poly bag liner and leak-proof ICE-BRIX to reduce mess from melting or condensation during transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerishable shipping capability:\u003c\/strong\u003e The insert enables mailing of perishables like chocolates, baked goods, or medications in a temperature controlled environment when packed as directed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Customers report the containers are sturdy enough to withstand handling in the mail stream, protecting meltable or fragile items.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis solution is ideal for small bakers, specialty food shops, florists, caregivers sending frozen breast milk, and medical supply shippers who need a predictable way to keep items cold using USPS flat-rate boxes. It appeals to anyone who values reusable refrigerant packs and a simple insert that eliminates custom insulation cutting.\u003c\/p\u003e\n\u003cp\u003eShippers who require multi-day deep-freeze for highly temperature sensitive pharmaceuticals or active temperature monitoring should evaluate professional cold-chain containers instead. Also, if you do not plan to use the recommended poly bag liner and ICE-BRIX method, performance may be reduced.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits standard USPS large flat-rate boxes, making cost predictable for shipping perishables.\u003c\/li\u003e\n\u003cli\u003ePolar Tech Re-Freez-R-Brix blocks are reusable and retain shape whether frozen or thawed, simplifying reuse and packing.\u003c\/li\u003e\n\u003cli\u003eSturdy, durable construction reported to protect meltable goods like chocolate during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance depends on proper packing with the recommended liner and refrigerant; not a substitute for specialized cold-chain solutions for extreme temperature control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eIce Age ON17F\/2 Thermo Chill Overnite Containers (Pack of 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eFits USPS large Priority Flat Rate and Service Personnel boxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003ePolar Tech Re-Freez-R-Brix foam refrigerant pack (rigid, reusable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe-Freez-R-Brix size (per block)\u003c\/td\u003e\n\u003ctd\u003e4-1\/2 in length x 4 in width x 1-1\/2 in thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack configuration\u003c\/td\u003e\n\u003ctd\u003eContainer pack of 2; refrigerant sold as case of 6 (as specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Ice Age Thermo Chill Overnite Containers are a practical, cost-conscious option for shipping perishables in USPS flat-rate boxes; combined with Polar Tech Re-Freez-R-Brix packs and proper liners they offer durable insulation and reuse potential. Small food businesses and individual shippers will find good value here, while those needing strict cold-chain certification should consider higher-spec solutions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill the container fit standard flat-rate boxes?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to fit inside USPS large Priority Flat Rate and Service Personnel boxes for flat-rate shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the refrigerant packs reusable?\u003c\/strong\u003e\u003cbr\u003eYes, the Polar Tech Re-Freez-R-Brix foam blocks are rigid and reusable, holding their shape frozen or thawed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I ship items for several days without thawing?\u003c\/strong\u003e\u003cbr\u003eWhen packed properly with the recommended poly bag liner, ICE-BRIX, and refrigerant packs, customers report items remain chilled for extended periods, but performance varies with external conditions and packing method.\u003c\/p\u003e","brand":"Ice Age","offers":[{"title":"Default Title","offer_id":48239262761179,"sku":"B0C9J89KQQ","price":53.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51trh6fcKiL._AC_SL1001.jpg?v=1770967130","url":"https:\/\/gearmusthave.com\/products\/ice-age-thermo-chill-overnite-containers-pack-of-2-keeps-shipments","provider":"GearMustHave","version":"1.0","type":"link"}