---
product_id: 578665729
title: "Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid"
brand: "bioworld"
price: "A$49"
currency: AUD
in_stock: false
reviews_count: 13
category: "Bioworld"
url: https://www.desertcart.com.au/products/578665729-bioworld-kuromi-40-oz-stainless-steel-tumbler-with-leak-proof
store_origin: AU
region: Australia
---

# 40 oz capacity Leak-proof lid Keeps ice cold for hours Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid

**Brand:** bioworld
**Price:** A$49
**Availability:** ❌ Out of Stock

## Summary

> 💼 Sip in Style, Stay Ahead of the Pack

## Quick Answers

- **What is this?** Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid by bioworld
- **How much does it cost?** A$49 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/578665729-bioworld-kuromi-40-oz-stainless-steel-tumbler-with-leak-proof)

## Best For

- bioworld enthusiasts

## Why This Product

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

## Key Features

- • **Fits Your Lifestyle:** Compact 3.98” diameter fits most cup holders and backpacks effortlessly.
- • **No-Spill Confidence:** Leak-proof lid locks in your drink, perfect for your on-the-go hustle.
- • **Chic & Unique Design:** Kuromi’s iconic look adds a playful yet professional vibe to your desk or commute.
- • **Durable & Lightweight:** Stainless steel build keeps drinks insulated without weighing you down.
- • **Stay Hydrated All Day:** Generous 40 oz capacity means fewer refills and more productivity.

## Overview

The Bioworld Kuromi 40 Oz. Stainless Steel Tumbler combines a standout custom Kuromi design with practical features like a leak-proof lid and large 40-ounce capacity. Its insulated stainless steel construction keeps beverages cold or hot for hours, while its compact dimensions fit most cup holders, making it the perfect hydration companion for busy professionals who want to stay refreshed and stylish on the move.

## Description

Buy Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid: Tumblers & Water Glasses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Wonderful Gift, Quality Very Nice, Holds temps - Quality, Price, Look is Great, Ice last a long time, Pics and Description match item
Review: Looks Even Better In Person - Looks even better in person! So shiny and bright pink! Got as a gift for my sister who loves pink and she was obsessed with it. It is also super big and holds so much and the lid is very tight when on. Great cup! Definitely worth its price.

## Features

- CUSTOM DESIGN: The exterior designed to look like Kuromi adds a cute and charming touch to your daily hydration.
- GENEROUS CAPACITY: With a 40-ounce capacity, this water bottle ensures you stay hydrated throughout the day, whether you're at work, school, or on the go.
- LEAKPROOF CAP: The tumbler's leakproof cap keeps the liquid contained on the go, making it perfect for your active lifestyle.
- CONVENIENT DIMENSIONS: Measuring at 3.98 inches in diameter, 5.9 inches in width, and 10.08 inches in height, it's designed for convenience, fitting in most cup holders and backpack pockets.
- CARE INSTRUCTIONS: Hand wash your Kuromi tumbler to keep it lookings its best.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJ9MN62G |
| Age Range (Description) | Adult |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #6,127 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #98 in Tumblers & Water Glasses |
| Brand | Bioworld |
| Color | Kuromi Face |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,839) |
| Date First Available | September 18, 2023 |
| Included Components | Lid |
| Item Package Quantity | 1 |
| Item Weight | 11.2 ounces |
| Item model number | WAA63YUKMIVI00 |
| Material Feature | Insulated |
| Number of Items | 1 |
| Part Number | WAA63YUKMIVI00 |
| Pattern | Kuromi |
| Product Care Instructions | Machine Wash |
| Product Dimensions | 5.9"W x 10.08"H |
| Recommended Uses For Product | Travel |
| Reusability | Reusable |
| Shape | Round |
| Size | 40 Ounces |
| Special Feature | Lightweight |
| Special Features | Lightweight |
| Specific Uses For Product | Water |
| Style | Kuromi |
| Theme | Floral |
| UPC | 197394494451 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Bioworld
- **Capacity:** 2.5 Pounds
- **Color:** Kuromi Face
- **Material:** Stainless Steel
- **Special Feature:** Lightweight

## Images

![Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid - Image 1](https://m.media-amazon.com/images/I/310rRCEWDML.jpg)
![Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid - Image 2](https://m.media-amazon.com/images/I/315O-AVj5bL.jpg)
![Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid - Image 3](https://m.media-amazon.com/images/I/319qve7F6uL.jpg)
![Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid - Image 4](https://m.media-amazon.com/images/I/31qs9Ni79zL.jpg)
![Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid - Image 5](https://m.media-amazon.com/images/I/31uMfMLBncL.jpg)

## Questions & Answers

**Q: How long will my drink stay cold or hot?**
A: Thanks to double-wall vacuum insulation, beverages stay cold for up to 24 hours or hot for up to 12. Perfect for coffee in the morning and iced water all day long.

**Q: Is the lid leak-proof?**
A: Yes! The precision-sealed lid locks securely to prevent spills, and the straw opening is designed for drip-free sipping whether you’re at home, in the car, or on the go.

**Q: Will it fit in a car cup holder?**
A: Absolutely. Each tumbler is designed to fit standard-size cup holders, so you can stay hydrated during commutes, workouts, and weekend trips.

**Q: What material is it made from?**
A: Every tumbler is made from high-quality 18/8 food-grade stainless steel — durable, safe, and built for years of use without rust or flavor transfer.

**Q: Can I put it in the dishwasher?**
A: Hand washing is recommended to preserve the glossy finish and character artwork. The wide opening makes cleaning fast and easy.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wonderful Gift, Quality Very Nice, Holds temps
*by H***8 on December 27, 2025*

Quality, Price, Look is Great, Ice last a long time, Pics and Description match item

### ⭐⭐⭐⭐⭐ Looks Even Better In Person
*by L***Y on December 29, 2025*

Looks even better in person! So shiny and bright pink! Got as a gift for my sister who loves pink and she was obsessed with it. It is also super big and holds so much and the lid is very tight when on. Great cup! Definitely worth its price.

### ⭐⭐⭐⭐⭐ Perfect!!
*by A***L on November 12, 2025*

My boyfriend loves it!! It came with decent wrapping and the print quality is great! Hold cold drink well with light weight, easy to clean and doesn't leak at all. It was a perfect daily surprise!

## Frequently Bought Together

- Bioworld Kuromi 40 Oz. Stainless Steel Tumbler With Leak-Proof Lid
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**Shop now:** [https://www.desertcart.com.au/products/578665729-bioworld-kuromi-40-oz-stainless-steel-tumbler-with-leak-proof](https://www.desertcart.com.au/products/578665729-bioworld-kuromi-40-oz-stainless-steel-tumbler-with-leak-proof)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*