---
product_id: 674739963
title: "STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green"
brand: "steellock"
price: "¥3824"
currency: JPY
in_stock: true
category: "Steellock"
url: https://www.desertcart.jp/products/674739963-steellock-stainless-steel-airtight-container-leak-proof-container-storage-lunch
store_origin: JP
region: Japan
---

# 100% Airtight & Leak-Proof 350ml Perfect Portion Size BPA-Free & Eco-Friendly STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green

**Brand:** steellock
**Price:** ¥3824
**Availability:** ✅ In Stock

## Summary

> 🥗🔒 Keep it fresh, keep it sleek — your lunch just got an upgrade!

## Quick Answers

- **What is this?** STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green by steellock
- **How much does it cost?** ¥3824 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/674739963-steellock-stainless-steel-airtight-container-leak-proof-container-storage-lunch)

## 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

- • **Compact Powerhouse:** Slim 350ml containers fit perfectly in your bag or fridge, ideal for meal-prep pros and busy managers.
- • **Safe & Sustainable:** BPA-free, odourless, and dishwasher safe for a healthy lifestyle without compromising convenience.
- • **Stack & Save Space:** Smart stackable design maximizes your kitchen or office storage, because clutter is so last decade.
- • **Durability Meets Design:** Premium stainless steel with rust-proof finish keeps your containers looking sleek and lasting longer.
- • **Lock in Freshness, Lock out Spills:** Silicone-sealed lids ensure zero leaks and maximum freshness for your meals on the go.

## Overview

The STEELLOCK Stainless Steel Airtight Container set includes four 350ml BPA-free, rust-proof containers with silicone-sealed lids that guarantee leak-proof storage. Designed for versatile use from kitchen storage to lunch boxes, these compact, stackable containers combine durability with eco-friendly materials, making them perfect for health-conscious professionals who value convenience and style.

## Description

Steel lock containers are made from supreme high-quality stainless steel and also food grade plastic lids. The unique silicone seal keeps food items fresh longer and it prevents spills. These airtight storage containers come in small, medium and big sizes and shapes. These containers are easy to store and stack which is space saver in your storage.

## Features

- Package Includes : 4 Piece Stainless Steel Containers with lid, designed for versatile use such as kitchen storage, tiffin, or dabba of 350 ML each , Dimension: 11 x 4.1 cm
- Made from high quality stainless steel with food grade plastic lids.
- 100% Airtight & Leak-Proof – Spill-proof design keeps food and liquids securely sealed, preventing messy leaks and spills.
- Safe & Healthy – BPA-free, odourless, dishwasher safe for worry-free everyday use.
- Travel & Kitchen Friendly – Compact, reusable, and eco-friendly container for everyday use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095CQYQVV |
| Best Sellers Rank | #45,848 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,856 in Jars & Containers |
| Capacity | 350 ml |
| Closure Type | Lid |
| Color | Green |
| Container shape | heart |
| Country of Origin | India |
| Date First Available | 15 May 2021 |
| Generic Name | STEELLOCK Flex Stainless Steel Containers Size Slim 350ml x 4 (Green) |
| Is Dishwasher Safe | Yes |
| Item Model Number | SL-31GREEN |
| Item Package Quantity | 4 |
| Item Part Number | SL-31GREEN |
| Item Shape | Round |
| Item Volume | 1400 Millilitres |
| Item Weight | 366 g |
| Manufacturer | Sizzle Creation, Sizzle Creation, Phone no +91 2522 672349 |
| Material Type Free | BPA Free |
| Net Quantity | 4.00 Piece |
| Number of Items | 4 |
| Number of Pieces | 4 |
| Packer | Sizzle Creation |
| Primary material | Stainless Steel |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 11L x 11W x 4.1H Centimeters |
| Recommended Uses For Product | fresh |
| Shipping Weight | 0.45 Kilograms |
| Size | 350 ml |
| Special Feature | Air Tight |
| What is in the box? | Stainless Steel Containers-4 |

## Product Details

- **Brand:** STEELLOCK
- **Capacity:** 350 Milliliters
- **Colour:** Green
- **Material:** Stainless Steel
- **Material Feature:** BPA Free, Dishwasher Safe

## Images

![STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green - Image 1](https://m.media-amazon.com/images/I/31lGi87j+PS.jpg)
![STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green - Image 2](https://m.media-amazon.com/images/I/31yvA8rYzZS.jpg)
![STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green - Image 3](https://m.media-amazon.com/images/I/41OIYjAiA8S.jpg)
![STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green - Image 4](https://m.media-amazon.com/images/I/41kScD0Bp9S.jpg)
![STEELLOCK Stainless Steel Airtight Container | Leak Proof Container/Storage/Lunch Box with Lid | BPA Free, Durable & Rust-Proof | SL-31-set of 4, 350ml each, Green - Image 5](https://m.media-amazon.com/images/I/61oUWE9X4aS.jpg)

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**Shop now:** [https://www.desertcart.jp/products/674739963-steellock-stainless-steel-airtight-container-leak-proof-container-storage-lunch](https://www.desertcart.jp/products/674739963-steellock-stainless-steel-airtight-container-leak-proof-container-storage-lunch)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*