--- product_id: 92066284 title: "Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz" brand: "morphing mugs" price: "260.30 DT" currency: TND in_stock: true category: "Morphing Mugs" url: https://www.desertcart.tn/products/92066284-morphing-mugs-harry-potter-marauders-map-i-solemnly-swear-16 store_origin: TN region: Tunisia --- # 16 oz heat-sensitive magic Patronus stag reveal Hand wash recommended Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz **Brand:** morphing mugs **Price:** 260.30 DT **Availability:** ✅ In Stock ## Summary > 🦌 Sip the magic, ward off the mundane! ## Quick Answers - **What is this?** Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz by morphing mugs - **How much does it cost?** 260.30 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/92066284-morphing-mugs-harry-potter-marauders-map-i-solemnly-swear-16) ## Best For - morphing mugs enthusiasts ## Why This Product - Trusted morphing mugs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dementors Beware:** Dynamic artwork transforms from Dementors to a glowing stag, bringing magic to your desk. - • **Care with a Charm:** Hand wash only to preserve the mystical heat-sensitive coating—no microwaves, no worries. - • **Collector’s Pride:** Officially licensed Harry Potter merch that elevates any fandom display. - • **16 Ounces of Wizardry:** Generous capacity perfect for your daily coffee or tea rituals. - • **Cast Your Morning Spell:** Heat-activated design reveals Harry’s iconic Patronus with every hot pour. ## Overview This 16 oz ceramic mug features a heat-sensitive design that reveals Harry Potter’s Patronus stag when filled with hot liquid, transforming from a Dementor-covered surface. Officially licensed by Trend Setters Ltd., it’s perfect for collectors and fans who want a daily dose of wizardry. Hand wash only to maintain its magical effect. ## Description This mug appears to have little secrets to hide, swearing to be up to no good. However, ready your wands (or your hot coffee) and reveal the hidden design! Add hot liquid and watch as the Marauder’s Map is revealed as though you had said the words, “I solemnly swear I am up to no good.” Authentic Morphing Mugs Heat Sensitive Clue Mug This is the real deal. This is the legit Morphing Heat-Sensitive Clue Mug by Trend Setters Ltd. This mug looks great sitting out on display for those who like to show off their collection. Pouring hot liquid enhances the design with a surprise reveal. Perfect for gifting or collecting, drinking or displaying! ## Features - Do you know Hogwarts as well as Moony, Wormtail, Padfoot and Prongs do? If you solemnly swear you are up to no good, then this 16 oz color changing mug is for you! - At room temperature, this mug appears to only have the Marauder's famous phrase and footprints. Add hot liquid to reveal their charmed map of Hogwarts! Mischief managed. - We didn't use the Doubling Charm on this product! Images are to show the mug’s design from left to right. This listing is for one (1) ceramic mug. - To preserve the mystical abilities of this mug, we recommend hand wash only. Not microwave safe. - Trend Setters Ltd. creates a variety of officially licensed products from your favorite fandoms as well as hundreds of original designs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KQPQQ8G | | Age Range Description | Adult | | Best Sellers Rank | #72,351 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #765 in Novelty Coffee Mugs | | Brand | Morphing Mugs | | Brand Name | Morphing Mugs | | Capacity | 16 ounces | | Color | I Solemnly Swear | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.8 out of 5 stars 4,220 Reviews | | Included Components | Handle | | Item Dimensions W x H | 3.5"W x 4.25"H | | Item Weight | 1.3 pounds | | Manufacturer | Trend Setters Ltd. | | Manufacturer Part Number | MMUGC924 | | Material | Ceramic | | Material Features | ceramic | | Material Type | Ceramic | | Model Number | MMUGC924 | | Number of Items | 1 | | Occasion | Anniversary, Birthday, Engagement, Wedding | | Other Special Features of the Product | Heat Reveal Technology | | Pattern | Heat-Sensitive Transforming Text Pattern | | Product Care Instructions | Microwave Safe | | Product Style | harry potter | | Recommended Uses For Product | drink | | Reusability | Reusable | | Shape | Round | | Size | 16 Ounces | | Special Feature | Heat Reveal Technology | | Specific Uses For Product | Hot Drinks | | Style | harry potter | | Subject Character | Harry Potter | | Theme | Harry Potter | | Unit Count | 1 Count | ## Product Details - **Brand:** Morphing Mugs - **Capacity:** 16 ounces - **Color:** I Solemnly Swear - **Material:** Ceramic - **Special Feature:** Heat Reveal Technology ## Images ![Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz - Image 1](https://m.media-amazon.com/images/I/61gFI9ZBhPL.jpg) ![Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz - Image 2](https://m.media-amazon.com/images/I/81I5SQoo00L.jpg) ![Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz - Image 3](https://m.media-amazon.com/images/I/61jbMZbNc5L.jpg) ![Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz - Image 4](https://m.media-amazon.com/images/I/91p9ZxPKgZL.jpg) ![Morphing Mugs Harry Potter Marauder's Map I Solemnly Swear 16 oz - Image 5](https://m.media-amazon.com/images/I/81XqwcIrWZL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Morphing Mugs Harry Potter - Marauder's Map - I Solemnly Swear – 16 oz Large Ceramic Heat Sensitive Clue Mug – Full image revealed when HOT liquid is added - Harry Potter Metal Bookmark with Hanging Charm Golden Snitch Hogwarts Reading Gifts Book Lovers Gift Box (Golden Snitch) - Dobby Socks, SweetGo Dobby Is Free Knitted Words Unisex Combed Cotton Novelty Socks 1 Pack (Light Gray, One Size) --- ## 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.tn/products/92066284-morphing-mugs-harry-potter-marauders-map-i-solemnly-swear-16](https://www.desertcart.tn/products/92066284-morphing-mugs-harry-potter-marauders-map-i-solemnly-swear-16) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-12*