---
product_id: 18544446
title: "Heat Changing Mug - 11 Oz Ceramic Color Changing Coffee Mug with A Funny Blue Sleepy Smiley Face - Cute Heat Sensitive Magic Mug with Fun Gift Box"
brand: "cortunex"
price: "€ 40.05"
currency: EUR
in_stock: true
category: "Cortunex"
url: https://www.desertcart.pt/products/18544446-heat-changing-mug-11-oz-ceramic-color-changing-coffee-mug
store_origin: PT
region: Portugal
---

# 11 oz premium ceramic capacity Comes in durable gift box Heat-sensitive color change Heat Changing Mug - 11 Oz Ceramic Color Changing Coffee Mug with A Funny Blue Sleepy Smiley Face - Cute Heat Sensitive Magic Mug with Fun Gift Box

**Brand:** cortunex
**Price:** € 40.05
**Availability:** ✅ In Stock

## Summary

> ☕ Wake up your mornings with magic and style!

## Quick Answers

- **What is this?** Heat Changing Mug - 11 Oz Ceramic Color Changing Coffee Mug with A Funny Blue Sleepy Smiley Face - Cute Heat Sensitive Magic Mug with Fun Gift Box by cortunex
- **How much does it cost?** € 40.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/18544446-heat-changing-mug-11-oz-ceramic-color-changing-coffee-mug)

## Best For

- cortunex enthusiasts

## Why This Product

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

## Key Features

- • **Perfect 11 oz Size:** Ideal capacity for your daily coffee or tea ritual, balancing just the right amount of caffeine to power your productivity.
- • **Gift-Ready Packaging:** Arrives in a sturdy, stylish gift box—ready to impress coworkers, friends, or loved ones who need a morning pick-me-up.
- • **Know When to Refresh:** Heat-sensitive magic lets you instantly see when your drink is hot or lukewarm, so you never settle for a cold cup again.
- • **Wake Up with a Smile:** Transforms your morning brew with a playful color-changing design that reveals a sleepy blue smiley face as your drink heats up.
- • **Durable Ceramic Build:** Crafted from high-quality ceramic for lasting use and a premium feel that fits seamlessly into your office or home setup.

## Overview

The Cortunex Heat Changing Mug is an 11 oz ceramic coffee cup featuring a heat-sensitive color-changing design that reveals a funny blue sleepy smiley face as your drink warms. Perfect for coffee and tea lovers, it comes gift-boxed and is ideal for home or office use. This reusable, hand-wash-only mug combines playful functionality with durable craftsmanship, making it a standout novelty gift for any occasion.

## Description

Shop Cortunex at the desertcart Dining & Entertaining store. Free Shipping on eligible items. Everyday low prices, save up to 50%.

## Features

- ✅ Considering how most people wake up cranky in the morning. This Magic Mug will help start the day in a quirky and playful way. Perfect for Coffee Lovers or Tea Drinkers.
- ✅ Enjoy your morning cup of coffee in a Color Changing Coffee Mug. High-quality 11 oz modern ceramic mug with a unique design on both sides.
- ✅ The perfect gift for those who struggle in the morning. A funny mug for women, men, moms, dads, or kids. Packed in a durable gift box and guaranteed to arrive safely. Funny, Sincere, and Heartfelt Gifts for Dad, Husband, Mom, or Wife.
- ✅ With this cool coffee mug, you will know when it’s time to dump out the lukewarm drink and pour a new one. A Fun Gag Gift for the Office, Birthdays, Valentine's Day, Father's Day, Mother's Day, or White Elephant Gifts.
- ✅ Cortunex creates novelty coffee mugs with sayings, quotes, and messages. Cool cups with funny designs. Fun mugs with jokes. Funny cups with sarcastic memes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UR7FKEC |
| Best Sellers Rank | #192,584 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #3,428 in Novelty Coffee Mugs #19,522 in Glassware & Drinkware |
| Brand | Cortunex |
| Brand Name | Cortunex |
| Capacity | 11 fluid ounces |
| Color | Blue Wake-Up Anime Face |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 out of 5 stars 1,908 Reviews |
| Included Components | Gift Box |
| Item Dimensions W x H | 4"W x 5"H |
| Item Weight | 12 ounces |
| Manufacturer | Cortunex |
| Manufacturer Part Number | COMINHKPR108243 |
| Material | Ceramic |
| Material Features | Ceramic |
| Material Type | Ceramic |
| Model Number | COMINHKPR108243 |
| Number of Items | 1 |
| Occasion | Birthday, Christmas |
| Other Special Features of the Product | Color Changing |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Style | Tableware |
| Recommended Uses For Product | Home,Office |
| Reusability | Reusable |
| Shape | Round |
| Size | 11 Ounces |
| Special Feature | Color Changing |
| Specific Uses For Product | Cold Drinks, Hot Drinks |
| Style | Tableware |
| Theme | Holiday |
| UPC | 600209963931 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Cortunex
- **Capacity:** 11 Fluid ounces
- **Color:** Blue Wake-Up Anime Face
- **Material:** Ceramic
- **Special Feature:** Color Changing

## Images

![Heat Changing Mug - 11 Oz Ceramic Color Changing Coffee Mug with A Funny Blue Sleepy Smiley Face - Cute Heat Sensitive Magic Mug with Fun Gift Box - Image 1](https://m.media-amazon.com/images/I/81SZ2Sq3pXL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this mug dishwasher and microwave safe**
A: No , it is a special heat sensitive Mug

**Q: Are these mugs microwave and dishwasher safe?**
A: No , these mugs are special heat sensitive  , and can't be used in microwave and dishwasher.

**Q: does it come with two**
A: Sorry, I just noticed this. I'm sure you've found your answer by now but in case you haven't, it's only one mug. The picture is only showing the color changing effect.

**Q: Is it fine to put the mug in the microwave?**
A: I have put heat sensitive mugs in the microwave with liquid in them and they seem to be all right. However I think the instructions say they are not meant to go in the dishwasher. I wash mine by hand.

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**Shop now:** [https://www.desertcart.pt/products/18544446-heat-changing-mug-11-oz-ceramic-color-changing-coffee-mug](https://www.desertcart.pt/products/18544446-heat-changing-mug-11-oz-ceramic-color-changing-coffee-mug)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-20*