{"product_id":"insulated-stainless-steel-thermal-lunch-box-stackable-tiers","title":"3\/4 Tier Insulated Stainless Steel Thermal Lunch Box Set","description":"\n\u003ch2\u003ePortable Stainless Steel Thermal Lunch Box – Stack, Seal \u0026amp; Go\u003c\/h2\u003e\n\u003cp\u003eMeet your perfect meal-prep companion. This \u003cstrong\u003e3\/4 Tier Insulated Lunch Box\u003c\/strong\u003e combines vacuum-insulated technology with a stackable, leakproof design so your food stays at the right temperature from home to wherever the day takes you — office, campus, camping, or outdoor dining.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-Layer Vacuum Insulation:\u003c\/strong\u003e The outer jar slows temperature change, keeping soups, rice, noodles, stews, and pasta warm (or cold) for hours. For best results, preheat or pre-cool the jar with water before filling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStackable Tier Design:\u003c\/strong\u003e Choose between 3-tier or 4-tier removable containers to neatly separate your main meal, sides, sauces, fruit, and snacks — all in one compact jar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel Construction:\u003c\/strong\u003e Food-grade 304 stainless steel inner jar and stackable containers paired with durable PP lids and handle parts — safe, sturdy, and built for daily use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeakproof Carrying Structure:\u003c\/strong\u003e Silicone sealing rings and a secure closure help prevent spills during transport. The top strap handle makes lifting and carrying effortless.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Mouth for Easy Filling \u0026amp; Cleaning:\u003c\/strong\u003e The wide opening simplifies filling, serving, and rinsing. The polished inner surface wipes clean with minimal effort.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Capacity Options:\u003c\/strong\u003e Available in 2,000ml and 2,900ml sizes to suit individual meals or larger portions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEco-Friendly:\u003c\/strong\u003e Reusable and free from high-concern chemicals — a greener alternative to single-use containers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel (inner jar \u0026amp; containers), PP (lid \u0026amp; handle)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,000ml \/ 2,900ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJar Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 13.5×29.4 cm (2,900ml) \/ 13.5×22.7 cm (2,000ml)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 1,600g \/ 2,200g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed \/ Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Insulated Outer Jar\u003c\/li\u003e\n  \u003cli\u003e4 × Stackable Stainless Steel Lunch Containers\u003c\/li\u003e\n  \u003cli\u003e1 × Spillage Prevention Cover\u003c\/li\u003e\n  \u003cli\u003e1 × Carrying Strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eOffice lunches, school meals, hiking, camping, travel, picnics, and any outdoor dining adventure where a hot or cold home-cooked meal makes all the difference.\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pieces-pastry-packaging-paper-cake-cups-temperature-resistance-grease-resistant-baking-sweet-cup-food-molds-pudding-container-1\"\u003e10 Pieces Pastry Packaging Paper Cake Cups – Grease-Resistant Baking \u0026amp; Food Molds\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100-pcs-hot-dog-tray-disposable-paper-food-container-snack-holder-fried-food-boat-picnic-plate-party-takeout-grease-proof\"\u003e100 Pcs Disposable Paper Food Container – Picnic \u0026amp; Party Takeout Tray\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pcs-multifunctional-divided-tea-bag-organizer-paper-plate-dispenser-wood-station-design-coffee-pod-holder\"\u003eMultifunctional Divided Tea Bag \u0026amp; Coffee Pod Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fda.gov\/food\/buy-store-serve-safe-food\/food-safety-your-kitchen\" target=\"_blank\" rel=\"noopener\"\u003eFDA food safety in the kitchen\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How long does this insulated lunch box keep food warm?\u003c\/h4\u003e\n\u003cp\u003eA: With proper preheating (filling the outer jar with hot water for a few minutes before adding your meal), the vacuum insulation can maintain warm temperatures for several hours, making it ideal for office lunches or outdoor dining trips.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the 304 stainless steel safe for food contact?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. 304 stainless steel is a food-grade material widely used in quality kitchenware. It is free from high-concern chemicals and does not leach flavors or odors into your food.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I put this thermal lunch box in the dishwasher?\u003c\/h4\u003e\n\u003cp\u003eA: Hand washing is recommended to preserve the vacuum insulation and extend the life of the silicone seals and PP components. The wide mouth and polished interior make hand-washing quick and easy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 2,000ml and 2,900ml options?\u003c\/h4\u003e\n\u003cp\u003eA: The 2,000ml jar measures approximately 13.5×22.7 cm and weighs around 1,600g — great for a standard single-person lunch. The 2,900ml jar (13.5×29.4 cm, ~2,200g) offers extra capacity for larger meals or multiple side dishes.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How long does this insulated lunch box keep food warm?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"With proper preheating (filling the outer jar with hot water for a few minutes before adding your meal), the vacuum insulation can maintain warm temperatures for several hours, making it ideal for office lunches or outdoor dining trips.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 304 stainless steel safe for food contact?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 304 stainless steel is a food-grade material widely used in quality kitchenware. 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