---
product_id: 113263390
title: "OSK Kirby LS-20 Rice Ball Case"
brand: "ｏｓｋ"
price: "€ 20.63"
currency: EUR
in_stock: true
category: "ＯＳＫ"
url: https://www.desertcart.be/products/113263390-osk-kirby-ls-20-rice-ball-case
store_origin: BE
region: Belgium
---

# Holds 290 ml (bomb onigiri size) Compact 4.3x4.2x2.2 in Heat resistant to 284°F OSK Kirby LS-20 Rice Ball Case

**Brand:** ｏｓｋ
**Price:** € 20.63
**Availability:** ✅ In Stock

## Summary

> 🍙 Elevate your lunch game with the ultimate onigiri case!

## Quick Answers

- **What is this?** OSK Kirby LS-20 Rice Ball Case by ｏｓｋ
- **How much does it cost?** € 20.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/113263390-osk-kirby-ls-20-rice-ball-case)

## Best For

- ｏｓｋ enthusiasts

## Why This Product

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

## Key Features

- • **Effortless On-the-Go Fuel:** Ideal for club, outdoor, or leisure activities—your new must-have lunch companion.
- • **Microwave-Ready Convenience:** Heat your rice balls safely up to 284°F with the lid off—no more cold lunches.
- • **Sleek Japanese Craftsmanship:** Made in Japan with durable plastic, combining style and function effortlessly.
- • **Perfectly Portable Powerhouse:** Compact and lightweight at just 85g, fits seamlessly into your active lifestyle.
- • **Generous Capacity for Big Appetites:** Holds nearly twice the size of convenience store rice balls for serious satisfaction.

## Overview

The OSK Kirby LS-20 Rice Ball Case is a compact, lightweight Japanese-made container designed to hold large rice balls (290 ml capacity). It is microwave safe (lid removed) and heat resistant up to 284°F, perfect for on-the-go meals during outdoor or club activities. Its durable plastic construction and convenient size make it a stylish and practical choice for millennial professionals seeking functional yet trendy lunch solutions.

## Description

This is a popular rice ball case that makes it easy to make rice balls with rice ballsApproximately twice the size of rice balls at the convenience store and a bomb onigiri!It can be carried as is, making it perfect for club activities, outdoor activities, and leisure activities.

## Features

- Size: Approx. 4.2 x 4.3 x 2.2 inches (10.6 x 10.9 x 5
- Country of Manufacture: Japan
- Capacity: Approx. 9.8 fl oz (290 ml)
- Weight: about 85g
- Heat Resistance: Up to 284°F (140°C)
- Microwave safe with the lid removed
- Not dishwasher or dryer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MDCZQYT |
| Additional Features | Pieces |
| Age Range (Description) | All |
| Age Range Description | All |
| Best Sellers Rank | #56,791 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #365 in Bento Boxes #1,624 in Food Container Sets |
| Brand | ＯＳＫ |
| Brand Name | ＯＳＫ |
| Capacity | 290 ml |
| Closure Type | button type |
| Color | Pink |
| Customer Reviews | 4.8 out of 5 stars 1,238 Reviews |
| Included Components | No |
| Item Dimensions D x W x H | 2.2"D x 4.2"W x 2.2"H |
| Item Dimensions L x W x H | 4.3"L x 4.2"W x 2.2"H |
| Item Form | triangular |
| Item Type Name | Lunch Box |
| Item Weight | 0.09 kg |
| Manufacturer | OSK |
| Material | Plastic |
| Material Type | Plastic |
| Number of Compartments | 1 |
| Number of Items | 1 |
| Pattern | H/K |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Rice |
| Special Feature | Pieces |
| Style Name | Onigiri Case |
| Unit Count | 1 Count |

## Images

![OSK Kirby LS-20 Rice Ball Case - Image 1](https://m.media-amazon.com/images/I/51alVlQWIBL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.be/products/113263390-osk-kirby-ls-20-rice-ball-case](https://www.desertcart.be/products/113263390-osk-kirby-ls-20-rice-ball-case)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-20*