---
product_id: 746530578
title: "Iwasaki Kogyo B-313 S Rustro Round Keeper"
brand: "lustroware"
price: "$U118"
currency: UYU
in_stock: false
reviews_count: 1
url: https://www.desertcart.uy/products/746530578-iwasaki-kogyo-b-313-s-rustro-round-keeper
store_origin: UY
region: Uruguay
---

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

**Brand:** lustroware
**Price:** $U118
**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?** $U118 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/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 |
| Batteries Required? | No |
| Closure type | Snap |
| Color | white |
| Customer Reviews | 4.3 4.3 out of 5 stars (7) |
| Customer reviews | 4.3 4.3 out of 5 stars (7) |
| Date First Available | 11 August 2012 |
| Date First Available  | 11 August 2012 |
| Is dishwasher-safe | Yes |
| Is microwaveable | No |
| Item Weight | 88 g |
| Item model number | B-313 N |
| Item model number  | B-313 N |
| Item package quantity | 1 |
| Item volume | 880 Milliliters |
| Item weight | 0.09 Kilograms |
| Manufacturer | 岩崎工業 |
| Manufacturer  | 岩崎工業 |
| Part number | B-313 N |
| Product Dimensions | 13 x 13 x 10.5 cm; 88 g |
| Product Dimensions  | 13 x 13 x 10.5 cm; 88 g |
| Product care instructions | Hand Wash Only |
| Shape | Round |
| 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
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- Miles Kimball Bun Keeper, Clear, 7.5" L x W 3.5" H, BPA Free, Dishwasher Safe

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-21*