---
product_id: 685483012
title: "Flask Water Bottle Transformers, Funtainer (12oz) 355 mL, with Pop Up Straw"
brand: "thermos"
price: "€ 101.37"
currency: EUR
in_stock: true
reviews_count: 6
category: "Thermos"
url: https://www.desertcart.sk/products/685483012-flask-water-bottle-transformers-funtainer-12oz-355-ml-with-pop
store_origin: SK
region: Slovakia
---

# BPA, PVC & phthalate-free 12-hour cold retention Unbreakable stainless steel Flask Water Bottle Transformers, Funtainer (12oz) 355 mL, with Pop Up Straw

**Brand:** thermos
**Price:** € 101.37
**Availability:** ✅ In Stock

## Summary

> 💧 Sip Smart, Stay Cool — Hydration Meets Heroic Design!

## Quick Answers

- **What is this?** Flask Water Bottle Transformers, Funtainer (12oz) 355 mL, with Pop Up Straw by thermos
- **How much does it cost?** € 101.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/685483012-flask-water-bottle-transformers-funtainer-12oz-355-ml-with-pop)

## Best For

- thermos enthusiasts

## Why This Product

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

## Key Features

- • **Safe Sips, Always:** Crafted from child-friendly, BPA, PVC, and phthalate-free materials for worry-free hydration.
- • **Hygienic Hydration:** Pop-up silicone straw with a protective lid keeps germs out and cleaning hassle-free—because your health deserves it.
- • **Stay Chill All Day:** Thermax double-wall vacuum insulation locks in cold for up to 12 hours, keeping your hydration game strong.
- • **Built to Brave the Rough:** Unbreakable stainless steel interior and exterior designed to withstand daily drops and dings without missing a beat.
- • **Kid-Proof & Parent-Approved:** Durable, sweat-proof design that won’t leave water rings, perfect for busy hands and active lifestyles.

## Overview

The Thermos FUNtainer 12oz Transformers Water Bottle combines iconic design with advanced Thermax double-wall vacuum insulation to keep drinks cold for up to 12 hours. Engineered with unbreakable stainless steel and a hygienic pop-up straw, it’s sweat-proof, kid-friendly, and free from harmful chemicals like BPA, PVC, and phthalates. Lightweight and durable, this bottle is the ultimate hydration companion for on-the-go professionals and their little ones who refuse to compromise on style or safety.

## Description

The FUNtainer® 12oz Vacuum Insulated Stainless Steel Water Bottle with Straw keeps drinks cold for up to 12 hours. Our kids water bottles are built so their drinks are as cool on the inside as they look on the outside. Kids stay hydrated and parents stay happy. The double wall stainless steel construction is built to handle drops, dings and assorted roughhousing. Includes an integrated carry handle with soft-touch grip, making it easy for kids to carry with them throughout the day. Help keep germs away with the hygienically covered silicone straw which is removable for easy cleaning. To clean, you can pop your FUNtainer water bottle in the dishwasher; however hand washing is recommended. Not for use with hot liquids.

Review: Durable, High-Quality Flask Perfect for Sonic Fans - I purchased the Sonic Thermos Flask imported from the US, and while the first one arrived later than expected and slightly damaged, the seller was excellent. They responded quickly and shipped a replacement that arrived before Christmas, which I greatly appreciated. The flask is made from high-quality, durable materials, making it much safer than plastic alternatives. It keeps water cool for hours, doesn’t leak, and feels built to last for years. The design is attractive, making it a great choice for any Sonic fan. Plus, it’s a healthier and more sustainable option, avoiding the risks of plastic degrading or leaching into drinks. Highly recommended—functional, safe, and worth every penny!
Review: E fico muito feliz que possui tantos designs diferentes, pois meu filho adora as garrafas de água com Sonic, Pokémon, Avengers, Patrulha Canina, etc. Isso incentiva ele a beber água. Eu coloco água gelada no início do dia, e a garrafa mantêm a água fresquinha por MUITAS horas.

## Features

- Transformers design.
- Thermax double wall vacuum insulation for maximum cold temperature retention.
- Kid-proof design: unbreakable stainless steel interior and exterior withstand daily wear and tear.
- Sweat proof design won't leave water rings. Easy-opening hygienic lid with pop-up straw.
- 12 Oz (355 mL). Made with child-friendly materials, containing no BPA, PVC, or phthalates.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Z6SYN42 |
| Best Sellers Rank | 322,568 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 943 in Insulated Bottles |
| Brand | Thermos |
| Capacity | 340 g |
| Colour | Transformers |
| Customer Reviews | 4.8 4.8 out of 5 stars (689) |
| Date First Available | 3 July 2009 |
| Item Weight | 228 g |
| Material | Stainless Steel |
| Model Number | F4104TF6 |
| Product Dimensions | 6.86 x 6.86 x 17.53 cm; 228 g |
| Special Features | Cold 12 Hours, Double Wall |

## Product Details

- **Brand:** Thermos
- **Capacity:** 340 g
- **Colour:** Transformers
- **Recommended uses for product:** Water
- **Special feature:** Cold 12 Hours, Double Wall

## Images

![Flask Water Bottle Transformers, Funtainer (12oz) 355 mL, with Pop Up Straw - Image 1](https://m.media-amazon.com/images/I/71k8eg4jLlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Durable, High-Quality Flask Perfect for Sonic Fans
*by M***K on 29 December 2024*

I purchased the Sonic Thermos Flask imported from the US, and while the first one arrived later than expected and slightly damaged, the seller was excellent. They responded quickly and shipped a replacement that arrived before Christmas, which I greatly appreciated. The flask is made from high-quality, durable materials, making it much safer than plastic alternatives. It keeps water cool for hours, doesn’t leak, and feels built to last for years. The design is attractive, making it a great choice for any Sonic fan. Plus, it’s a healthier and more sustainable option, avoiding the risks of plastic degrading or leaching into drinks. Highly recommended—functional, safe, and worth every penny!

### ⭐⭐⭐⭐⭐ Review
*by E***R on 16 December 2024*

E fico muito feliz que possui tantos designs diferentes, pois meu filho adora as garrafas de água com Sonic, Pokémon, Avengers, Patrulha Canina, etc. Isso incentiva ele a beber água. Eu coloco água gelada no início do dia, e a garrafa mantêm a água fresquinha por MUITAS horas.

### ⭐⭐⭐⭐⭐ Review
*by G***B on 22 May 2024*

Compré 3. El diseño es muy bonito, fácil de lavar y si mantiene el agua fresca a lo largo del día. Para lavarlo hay que desarmar todas las partes para evitar que se formen hongos. Si los recomiendo.

## Frequently Bought Together

- THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid, Transformers
- Thermos Replacement Straws for 12 Ounce Funtainer Bottle, Clear, 2 Count
- THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid, Dinosaurs

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**Shop now:** [https://www.desertcart.sk/products/685483012-flask-water-bottle-transformers-funtainer-12oz-355-ml-with-pop](https://www.desertcart.sk/products/685483012-flask-water-bottle-transformers-funtainer-12oz-355-ml-with-pop)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-05*