--- product_id: 543357072 title: "STEELLOCK Smart Stainless Steel Tiffin Lunch Box for Kids and Adults | Airtight & Leakproof | Square Tiffin Box for School & Office with Steel Lid | Romeo 250 ml & 360 ml 1 pc Each" brand: "steellock" price: "¥4771" currency: JPY in_stock: true category: "Steellock" url: https://www.desertcart.jp/products/543357072-steellock-smart-stainless-steel-tiffin-lunch-box-for-kids-adults store_origin: JP region: Japan --- # 100% airtight & leakproof lids 610 ml total capacity Premium rust-resistant stainless steel STEELLOCK Smart Stainless Steel Tiffin Lunch Box for Kids and Adults | Airtight & Leakproof | Square Tiffin Box for School & Office with Steel Lid | Romeo 250 ml & 360 ml 1 pc Each **Brand:** steellock **Price:** ¥4771 **Availability:** ✅ In Stock ## Summary > 🥪 Elevate your lunch game with leakproof style and stainless steel strength! ## Quick Answers - **What is this?** STEELLOCK Smart Stainless Steel Tiffin Lunch Box for Kids and Adults | Airtight & Leakproof | Square Tiffin Box for School & Office with Steel Lid | Romeo 250 ml & 360 ml 1 pc Each by steellock - **How much does it cost?** ¥4771 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/543357072-steellock-smart-stainless-steel-tiffin-lunch-box-for-kids-adults) ## Best For - steellock enthusiasts ## Why This Product - Trusted steellock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Safe:** BPA-free, rust-resistant stainless steel built to last and keep food hygienic - • **Eco-Chic Everyday:** Reusable, dishwasher-safe, and designed for sustainable, stylish lunches - • **On-the-Move Ready:** Lightweight, insulated jacket keeps food fresh and fits seamlessly into your busy lifestyle - • **Leakproof Confidence:** Secure lids that lock in freshness and prevent spills in your bag - • **Compact & Versatile Duo:** Two perfectly sized containers (250ml & 360ml) for snacks and meals on-the-go ## Overview The STEELLOCK Smart Stainless Steel Tiffin Lunch Box set includes two BPA-free, rust-resistant containers (250ml & 360ml) with airtight, leakproof lids. Designed for kids and adults, this durable, eco-friendly lunch solution keeps food fresh and hygienic, perfect for school, office, or travel. Its lightweight insulated jacket adds convenience and temperature retention, making it a must-have for the modern professional on the go. ## Description STEELLOCK tiffin is an insulated lunchbox with a soft outer sleeve which keeps your food hot and fresh for long hours. The unique jacket design makes it easy to carry in backpack. It contains leak-lock containers. This tiffins are made from stainless steel, which is durable, rust-resistant, and easy to clean. This is also a safe and non-toxic material for storing food. They can withstand regular use and are less prone to breakage. Round Containers are leak proof which prevents any leakage or spillage during transportation. This helps in keeping the food fresh, prevents mixing of flavors, and allows for better organization. It comes with soft insulated jacket that help to keep the food warm or cold for a longer duration. This jacket is dishwasher safe hence it is easy to maintain and clean. This tiffin is lightweight and portable, making it convenient for carrying to work, school, picnics, or other outings. ## Features - Premium Food-Grade Stainless Steel – Crafted from high-quality, rust-resistant stainless steel that is BPA-free, non-toxic, and safe for everyday meals. Keeps food fresh and hygienic. - Combo Set of 2 Sizes – Includes 1 pc 250ml (Dimensions: 11 x 11 x 4.5 cm) & 1 pc 360ml (Dimensions: 12.7 x 12.7 x 4.7 cm), giving you the perfect mix of compact and medium containers for snacks, fruits, or meals. - Leak-Proof & Airtight Lids – Both containers come with secure, spill-proof lids that prevent leakage of dals, gravies, or chutneys, making them safe for office bags, school tiffins, or travel use. - Durable, Reusable & Easy to Maintain – Strong stainless steel build ensures long-lasting performance. These reusable containers are eco-friendly, dishwasher safe, and convenient for daily use. - Multipurpose Utility – Proudly made in India, this lunch box set is ideal for school, office, travel, or picnics. Perfect for carrying chapati, sabzi, rice, pasta, salad, snacks, or dry fruits. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1RWMLNQ | | Age Range Description | Kid | | Best Sellers Rank | #6,083 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #105 in Lunch Boxes | | Brand | STEELLOCK | | Closure Type | lid | | Colour | Romeo | | Country of Origin | India | | Customer Reviews | 4.1 4.1 out of 5 stars (704) | | Enclosure Material | Stainless Steel | | Included Components | Tiffin box with Lid | | Item Dimensions L x W x H | 12.7L x 12.7W x 9.2H Centimeters | | Item Form | Box | | Item Type Name | STEELLOCK Smart Stainless Steel Tiffin Lunch Box for Kids and Adults | Airtight & Leakproof | Square Tiffin Box for School & Office with Steel Lid | Romeo 250 ml & 360 ml 1 pc Each | | Item Weight | 320 Grams | | Manufacturer | Sizzle Creation, Sizzle Creation | | Manufacturer Contact Information | Sizzle Creation | | Material Type Free | BPA Free | | Number of Compartments | 1 | | Number of Items | 2 | | OutputCapacity | 610 Milliliters | | Packer Contact Information | Sizzle Creation | | Pattern | NO, Solid | | Product Care Instructions | Hand Wash Only | | Product Features | Airtight, Leak Resistant | | Recommended Uses For Product | Pizza, Take-Out | | Shape | Square | | Theme | Food | | Unit Count | 2.00 Piece | ## Product Details - **Age Range (Description):** Kid - **Brand:** STEELLOCK - **Capacity:** 610 Milliliters - **Colour:** Romeo - **Item Weight:** 320 Grams - **Material:** Stainless Steel - **Pattern:** NO, Solid - **Recommended Uses For Product:** Pizza, Take-Out - **Special Feature:** Airtight, Leak Resistant - **Theme:** Food ## Images ![STEELLOCK Smart Stainless Steel Tiffin Lunch Box for Kids and Adults | Airtight & Leakproof | Square Tiffin Box for School & Office with Steel Lid | Romeo 250 ml & 360 ml 1 pc Each - Image 1](https://m.media-amazon.com/images/I/41y1PAjoqAL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/543357072-steellock-smart-stainless-steel-tiffin-lunch-box-for-kids-adults](https://www.desertcart.jp/products/543357072-steellock-smart-stainless-steel-tiffin-lunch-box-for-kids-adults) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-02*