---
product_id: 405345243
title: "– Beast Tumbler - 550 ml (20 oz), Rainbow | Reusable Stainless Steel, Vacuum Insulated Cup | with + 2 Straws & Cleaning Brush | Double Wall Travel Flask Perfect for Hot or Iced Coffee | BPA Free"
brand: "greens steel"
price: "$105"
currency: NZD
in_stock: true
reviews_count: 13
url: https://www.desertcart.nz/products/405345243-beast-tumbler-550-ml-20-oz-rainbow-reusable-stainless-steel
store_origin: NZ
region: New Zealand
---

# 550 ml vibrant rainbow finish 18/8 food-grade stainless steel, BPA-free Vacuum insulated double wall – Beast Tumbler - 550 ml (20 oz), Rainbow | Reusable Stainless Steel, Vacuum Insulated Cup | with + 2 Straws & Cleaning Brush | Double Wall Travel Flask Perfect for Hot or Iced Coffee | BPA Free

**Brand:** greens steel
**Price:** $105
**Availability:** ✅ In Stock

## Summary

> 🌟 Sip Boldly, Live Sustainably — The Beast Tumbler Has Arrived!

## Quick Answers

- **What is this?** – Beast Tumbler - 550 ml (20 oz), Rainbow | Reusable Stainless Steel, Vacuum Insulated Cup | with + 2 Straws & Cleaning Brush | Double Wall Travel Flask Perfect for Hot or Iced Coffee | BPA Free by greens steel
- **How much does it cost?** $105 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/405345243-beast-tumbler-550-ml-20-oz-rainbow-reusable-stainless-steel)

## Best For

- greens steel enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Chic & Durable:** Crafted from premium 18/8 rust-proof stainless steel, BPA-free and built to last a lifetime.
- • **Effortless Clean-Up:** 100% dishwasher safe so you can spend less time scrubbing and more time living your best life.
- • **Temperature Lockdown:** Double-wall vacuum insulation keeps drinks hot for hours or icy cold all day long.
- • **Bonus Bundle Brilliance:** Comes with 2 reusable steel straws (curved + straight), a cleaning brush, and splash-proof lid — all gift-boxed for instant style points.
- • **Ultimate Hydration Companion:** 550 ml capacity perfectly sized for your daily caffeine fix or refreshing iced beverages.

## Overview

The Beast Tumbler is a 550 ml reusable stainless steel travel flask featuring premium 18/8 food-grade rust-proof steel and double-wall vacuum insulation to keep beverages hot or cold for hours. This BPA-free, dishwasher-safe tumbler includes two steel straws, a cleaning brush, and a splash-proof lid, all presented in a stylish gift box. Designed for eco-conscious professionals on the go, it combines durability, convenience, and vibrant rainbow style to elevate your daily hydration ritual.

## Description

Full description not available

## Features

- NEW EXCLUSIVE VALUE BUNDLE: Our drinking thermos mugs offers you unrivalled value for money. Included in your purchase you'll receive: 2 unbreakable steel straws (1 curved + 1 straight), a free straw brush & 1 splash proof lid, all presented in a beautiful gift box. Choose a colour & size to suit you!
- BECAUSE QUALITY MATTERS: While other steel cups use a cheaper 201 steel finish; we've cut no corners to ensure you get the best. The BEAST is crafted from the finest 18/8 top food grade 304 rust-proof stainless steel. Perfect for hot or iced coffee, tea, cold water, juice, wine, beer, milkshake, or a smoothie.
- CLEAN WITH EASE & SAVE TIME: Unlike other steel tumblers, your BEAST mug is 100% dishwasher safe! (Because you have better things to do then scrubbing out old coffee or dried in smoothies!). Perfect for your travel, holiday, festival, golf, or hike, ideal for adults & kids!
- FOR THE PLANET: There is no excuse to buy plastic again. These modern reusable drinks cups are an environmentally friendly solution that protects you without harmful materials! Our products are made of 18/8 food-grade stainless steel & are BPA-free. Your cool drink will be kept fresh, without a metal taste, & odour-free.
- TOP QUALITY & 100% SATISFACTION - Enough of the cheap plastic & second rated tumblers on offer. We know you deserve the best and that's why our products and service is second to none. Every Greens Steel Product is backed by our commitment to your complete satisfaction. Order now and put us to the test! Don't settle for any less.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Greens Steel |
| Model Number | HU-XI-11 |
| Colour | Rainbow |
| Product Dimensions | 9.4 x 9.4 x 9.4 cm; 420 g |
| Special Features | Insulated |
| Item Weight | 420 g |

## Product Details

- **Brand:** Greens Steel
- **Material:** Stainless Steel
- **Colour:** Rainbow
- **Capacity:** 20 Fluid Ounces
- **Special feature:** Insulated

## Images

![– Beast Tumbler - 550 ml (20 oz), Rainbow | Reusable Stainless Steel, Vacuum Insulated Cup | with + 2 Straws & Cleaning Brush | Double Wall Travel Flask Perfect for Hot or Iced Coffee | BPA Free - Image 1](https://m.media-amazon.com/images/I/61MzBGzob6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fabulous!
  

*by G***S on Reviewed in the United Kingdom on 7 February 2024*

This is the third cup I’ve received and I’m so impressed. The ice was still frozen after 11 hours in the car and kept my drink beautifully chilled! Great colours and outstanding quality.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Well worth the money
  

*by A***R on Reviewed in the United Kingdom on 16 June 2023*

Fantastic cup. Keeps products warm for up to 6 hours.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great customer service
  

*by V***I on Reviewed in the United Kingdom on 9 January 2024*

Lovely item, nicely packaged. I had to reach out to the seller support for a query, and they were fast in response and super polite and helpful. Love this cup!

## Frequently Bought Together

- Beast 20 oz Tumbler Stainless Steel Vacuum Insulated Coffee Ice Cup Double Wall Travel Flask (Rainbow)
- Greens Steel Handle for 20 oz BEAST Tumbler Only | BEAST Tumbler Handle Anti Slip Travel Mug Grip | Beast Cup Holder | BEAST Tumbler Accessories | Lightweight Tumbler Holder | Cup Handle

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**Shop now:** [https://www.desertcart.nz/products/405345243-beast-tumbler-550-ml-20-oz-rainbow-reusable-stainless-steel](https://www.desertcart.nz/products/405345243-beast-tumbler-550-ml-20-oz-rainbow-reusable-stainless-steel)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-16*