{"product_id":"thermoflask-insulated-food-jar-12-oz-garden-party-stainless-steel-leakproof-temp-lock-insulation","title":"ThermoFlask Insulated Food Jar — 12 oz Garden Party Stainless Steel, Leakproof \u0026 Temp-Lock Insulation","description":"\u003cp\u003e\u003cstrong\u003eThe ThermoFlask 12 oz Insulated Food Jar is a compact, double-wall stainless steel container that keeps meals hot for hours or cold all day while preventing leaks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re packing soup for a chilly commute, chilled fruit for a hike, or leftovers for lunch at the office, this ThermoFlask food jar combines vacuum insulation and a secure screw-top lid to maintain temperature and protect your bag from spills. Its 12-ounce capacity, built-in handle, and dishwasher-safe construction make it a practical, reusable alternative to disposables for everyday meals and snacks.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will food stay hot or cold in this jar?\u003c\/h3\u003e\n\u003cp\u003eThe jar uses Temp-Lock vacuum insulation to reduce heat transfer, so hot foods remain warm for several hours and cold foods stay chilled much longer than single-wall containers. Exact duration depends on starting temperature and content, but typical performance supports sustained warmth or coolness through a workday or outdoor activity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHot items: maintains warmth for multiple hours in normal use.\u003c\/li\u003e\n  \u003cli\u003eCold items: keeps chilled meals and snacks cool for extended periods.\u003c\/li\u003e\n  \u003cli\u003eTemperature retention varies with fill level and ambient conditions.\u003c\/li\u003e\n  \u003cli\u003eDouble-wall stainless steel prevents flavor transfer between uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the lid really leakproof for soups and sauces?\u003c\/h3\u003e\n\u003cp\u003eThe jar features a screw-on lid with a secure gasket designed to form a tight seal and minimize leaks during transport. For best results, ensure the threads are clean and the lid is fully tightened before placing the jar in a bag or backpack.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrew-top closure with a molded seal reduces spills.\u003c\/li\u003e\n  \u003cli\u003eSuitable for liquids like soup, stews, and yogurt when closed correctly.\u003c\/li\u003e\n  \u003cli\u003eInspect and clean the seal periodically to maintain leak resistance.\u003c\/li\u003e\n  \u003cli\u003eCompact shape helps prevent tipping in bags or lunchboxes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I clean and care for the ThermoFlask food jar?\u003c\/h3\u003e\n\u003cp\u003eThe jar and its lid are dishwasher-safe, so routine cleanup is simple and quick. The wide mouth makes hand washing and reaching into the base easy when you need to scrub corners, and stainless steel resists odors and staining.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTop-rack dishwasher safe for both jar and lid.\u003c\/li\u003e\n  \u003cli\u003eWide opening allows easy hand washing with a sponge or brush.\u003c\/li\u003e\n  \u003cli\u003e18\/8 food-grade stainless steel resists flavor retention and stains.\u003c\/li\u003e\n  \u003cli\u003ePeriodic gasket cleaning preserves the seal and hygiene.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size and features make this jar travel-friendly?\u003c\/h3\u003e\n\u003cp\u003eAt 12 ounces, this food jar balances capacity with portability, fitting into many lunch bags and backpacks without excess bulk. A built-in handle provides a secure grip for carrying on commutes or outdoor trips, while the durable stainless-steel build handles daily wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 oz capacity ideal for single-portion meals and snacks.\u003c\/li\u003e\n  \u003cli\u003eCompact form fits most lunch bags and pack pockets.\u003c\/li\u003e\n  \u003cli\u003eIntegrated handle for comfortable transport on the go.\u003c\/li\u003e\n  \u003cli\u003eSturdy construction designed for repeated everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ThermoFlask 12 oz Insulated Food Jar is made for students, commuters, outdoor enthusiasts, and anyone who prefers home-packed meals over disposables. It’s a good fit if you want a durable, easy-to-clean container that conserves temperature, prevents leaks, and supports a reusable lifestyle—especially useful for soups, stews, salads, yogurt, and portion-controlled meals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I put the ThermoFlask food jar in the dishwasher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — both the jar and lid are dishwasher-safe for easy cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the lid safe for carrying soups without leaking?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the screw-top lid with gasket is designed to reduce leaks when properly secured.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ThermoFlask","offers":[{"title":"Default Title","offer_id":49196265701595,"sku":"B0FHBXC67C","price":42.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/1188\/3483\/files\/thermoflask-food-jar-front-view-garden-party.jpg?v=1788006788","url":"https:\/\/homelypantry.co.uk\/products\/thermoflask-insulated-food-jar-12-oz-garden-party-stainless-steel-leakproof-temp-lock-insulation","provider":"The Homely Pantry","version":"1.0","type":"link"}