---
product_id: 746530578
title: "Iwasaki Kogyo B-313 S Rustro Round Keeper"
brand: "lustroware"
price: "£2.20"
currency: GBP
in_stock: false
reviews_count: 1
url: https://www.desertcart.co.uk/products/746530578-iwasaki-kogyo-b-313-s-rustro-round-keeper
store_origin: GB
region: United Kingdom
---

# 28.6 fl oz capacity Compact 5-inch diameter Lightweight 88g design Iwasaki Kogyo B-313 S Rustro Round Keeper

**Brand:** lustroware
**Price:** £2.20
**Availability:** ❌ Out of Stock

## Summary

> 🥡 Keep it fresh, keep it smart — your lunch’s new best friend!

## Quick Answers

- **What is this?** Iwasaki Kogyo B-313 S Rustro Round Keeper by lustroware
- **How much does it cost?** £2.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/746530578-iwasaki-kogyo-b-313-s-rustro-round-keeper)

## Best For

- lustroware enthusiasts

## Why This Product

- Trusted lustroware brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Snap Closure:** Secure seal for on-the-go freshness
- • **Generous 880ml Volume:** Perfect portion control for busy pros
- • **Ultra-Lightweight Build:** Carry convenience without bulk
- • **Dishwasher-Safe Durability:** Easy cleanup without hassle
- • **Eco-Friendly Polypropylene:** Sustainable, BPA-free materials

## Overview

The Iwasaki Kogyo B-313 S Rustro Round Keeper is a compact, lightweight food container made from durable, eco-friendly polypropylene with a secure snap closure. It offers a generous 880ml capacity, is dishwasher-safe for easy maintenance, and designed for professionals seeking convenience and style in their daily meal prep.

## Description

Convenient storage container for food storage Highly transparent so you can see contents at a glance. A tight seal that preserves moisturized, dry items and keeps them dry and delicious. Also great for commercial use. It can also be used for storage and organization other than the kitchen.

Review: この大きさが良い。本体や蓋の精度が良くしっかりしている。

## Features

- Size: φ5.0 x 4.0 inches (129 x 102
- Weight: 3.1 oz (88 g)
- Material: Body: Polypropylene, Lid: Polyethylene
- Country of Origin: China
- Volume: 28.6 fl oz (880

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001UJJ9D4 |
| ASIN  | B001UJJ9D4 |
| Brand Name | Lustroware |
| Capacity | 880 Milliliters |
| Closure Type | Snap |
| Color | white |
| Container Shape | Round |
| Customer Reviews | 4.1 4.1 out of 5 stars (7) |
| Customer reviews | 4.1 4.1 out of 5 stars (7) |
| Date First Available  | 11 August 2012 |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | No |
| Item Form | Lidded |
| Item Volume | 880 Milliliters |
| Item Weight | 0.09 Kilograms |
| Item model number  | B-313 N |
| Manufacturer | 岩崎工業 |
| Manufacturer  | 岩崎工業 |
| Material Type | Resin |
| Package Quantity | 1 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions  | 13 x 13 x 10.5 cm; 88 g |
| Recommended Uses For Product | Kitchen |
| Size | S |

## Product Details

- **Brand:** Lustroware
- **Capacity:** 880 Milliliters
- **Colour:** white
- **Material:** Resin
- **Recommended uses for product:** Kitchen

## Images

![Iwasaki Kogyo B-313 S Rustro Round Keeper - Image 1](https://m.media-amazon.com/images/I/61WMQFOEC4L.jpg)
![Iwasaki Kogyo B-313 S Rustro Round Keeper - Image 2](https://m.media-amazon.com/images/I/81a43lqA7VL.jpg)
![Iwasaki Kogyo B-313 S Rustro Round Keeper - Image 3](https://m.media-amazon.com/images/I/610Ktuv1CeL.jpg)
![Iwasaki Kogyo B-313 S Rustro Round Keeper - Image 4](https://m.media-amazon.com/images/I/61wVuHLFBfL.jpg)
![Iwasaki Kogyo B-313 S Rustro Round Keeper - Image 5](https://m.media-amazon.com/images/I/61hsGV9jIIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by グ***ク on 4 November 2025*

この大きさが良い。本体や蓋の精度が良くしっかりしている。

## Frequently Bought Together

- Lucky Star Storage Container Natural keeper round keeper 880ml (Small) B – 313 N
- Home-X Hot Dog Keeper – Convenient, BPA-Free, Clear Hot Dog Container – Compact & Airtight Storage Container for Freshness – Leak-proof, Hinged Lid Sausage Storage Container - Holds Upto 10 Hot Dogs
- Miles Kimball Bun Keeper, Clear, 7.5" L x W 3.5" H, BPA Free, Dishwasher Safe

---

## 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.co.uk/products/746530578-iwasaki-kogyo-b-313-s-rustro-round-keeper](https://www.desertcart.co.uk/products/746530578-iwasaki-kogyo-b-313-s-rustro-round-keeper)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-21*