--- product_id: 18544446 title: "Cortunex 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: "$52.19" currency: USD in_stock: true reviews_count: 13 category: "Cortunex" url: https://www.desertcart.ec/products/18544446-cortunex-heat-changing-mug-11-oz-ceramic-color-changing-coffee store_origin: EC region: Ecuador --- # 11 oz ceramic capacity Gift-ready packaging Heat-sensitive color changing Cortunex 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:** $52.19 **Availability:** ✅ In Stock ## Summary > ☕ Wake up your mornings with a mug that’s as lively as your coffee! ## Quick Answers - **What is this?** Cortunex 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?** $52.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/18544446-cortunex-heat-changing-mug-11-oz-ceramic-color-changing-coffee) ## 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 - • **Gift-Ready Delight:** Comes in a durable, stylish gift box—perfect for surprising coworkers, friends, or family with a quirky morning pick-me-up. - • **Heat-Activated Fun:** Watch the mug’s design come alive with heat-sensitive technology that signals when your drink is hot or lukewarm. - • **Morning Mood Magic:** Transforms your coffee ritual with a playful blue sleepy smiley that appears as your drink heats up. - • **Perfect 11 oz Size:** Ideal capacity for your daily caffeine fix, balancing just the right amount of brew to kickstart your day. - • **Durable Ceramic Craftsmanship:** High-quality ceramic ensures long-lasting use and a premium feel, making it a staple in your kitchen or office. ## Overview The Cortunex Heat Changing Mug is an 11 oz ceramic coffee cup featuring heat-sensitive color-changing technology that reveals a funny blue sleepy smiley face as your drink warms. Designed for coffee and tea lovers, it combines playful morning motivation with durable craftsmanship and comes gift-ready in a stylish box, making it an ideal present for anyone who needs a cheerful start to their day. ## Description Shop Cortunex at the desertcart Dining & Entertaining store. Free Shipping on eligible items. Everyday low prices, save up to 50%. Review: Really cute and works as described - Very cute and definitely worked as described. Review: Absolutely cute - Got this for a mug exchange at work. I think it will go over good. Good quality and comes in a cute box ## 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 | |---------------|-------| | Brand | Cortunex | | Capacity | 11 fluid ounces | | Color | Blue Wake-Up Anime Face | | Item Weight | 12 ounces | | Material | Ceramic | | Material Features | Ceramic | | Material Type | Ceramic | | Other Special Features of the Product | Color Changing | | Product Care Instructions | Hand Wash Only | | Product Style | Tableware | | Special Feature | Color Changing | | Style | Tableware | | Theme | Holiday | | 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 ![Cortunex 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) ![Cortunex 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 2](https://m.media-amazon.com/images/I/81uBGbLUJjL.jpg) ![Cortunex 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 3](https://m.media-amazon.com/images/I/71EPjRZtFtL.jpg) ![Cortunex 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 4](https://m.media-amazon.com/images/I/61HNZSCRivL.jpg) ![Cortunex 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 5](https://m.media-amazon.com/images/I/81kE3ydaLtL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Really cute and works as described *by S***F on December 21, 2025* Very cute and definitely worked as described. ### ⭐⭐⭐⭐⭐ Absolutely cute *by C***N on January 17, 2025* Got this for a mug exchange at work. I think it will go over good. Good quality and comes in a cute box ### ⭐⭐⭐⭐⭐ Great little gift *by L***T on January 3, 2025* This was a gift for a nine-year-old boy. The color changes very quickly and he loved that it went from grumpy to happy. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/18544446-cortunex-heat-changing-mug-11-oz-ceramic-color-changing-coffee](https://www.desertcart.ec/products/18544446-cortunex-heat-changing-mug-11-oz-ceramic-color-changing-coffee) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-08-16*