Description
xThis 16 oz Morphing Mugs ceramic clue mug reveals Harry Potter's stag Patronus when hot liquid is poured in, transforming a Dementor-filled scene into a bright protector.
Bring a bit of wizarding wonder to your morning routine with an officially licensed Morphing Mugs heat-sensitive clue mug inspired by Harry Potter. At cool temperature the design shows Dementors; adding a hot drink triggers a color-changing reaction that unveils the stag Patronus across the scene. The effect makes this piece ideal for collectors, gift-givers, or anyone who wants a dramatic reveal with every cup.
What exactly happens when I pour hot liquid into this mug?
Warm liquids activate the thermochromic ink on the mug's surface. The darker Dementors fade and a luminous stag Patronus appears where the heat reaches, creating a clear before-and-after effect that happens within seconds.
- 16 oz capacity for coffee, tea, or hot cocoa
- Thermochromic (heat-sensitive) coating reveals the Patronus
- Visible change within seconds of adding hot liquid
- Design shows a full scene at room temperature and the Patronus when heated
How should I care for this heat-sensitive Morphing Mug?
To protect the thermochromic finish, avoid abrasive cleaning and high heat. Hand washing with mild soap preserves the color-change effect; do not use in the microwave or on the stovetop.
- Hand wash only to maintain the reveal effect
- Not microwave safe — avoid direct high heat exposure
- Avoid abrasive scrubbers or harsh detergents
- Store away from long-term sunlight to reduce fading
Is this an authentic licensed Morphing Mugs product?
Yes — this item is an officially licensed Morphing Mugs design produced by Trend Setters Ltd. The listing is for one ceramic clue mug that displays the branded thermochromic artwork used for their collectible range.
- Officially licensed by Trend Setters Ltd.
- Sold as a single 16 oz ceramic mug
- Designed for display and daily use with care
- Part of Morphing Mugs' collectible heat-sensitive lineup
What are the mug's size and material details?
The mug holds approximately 16 ounces and is made from ceramic with a heat-reactive outer layer. Its weight and dimensions make it suitable for tabletop display or regular use, while the smooth glaze complements the changing artwork.
- Holds about 16 oz (standard large mug size)
- Ceramic body with thermochromic exterior coating
- Standard mug shape for easy gripping and pouring
- Durable for everyday use when cleaned by hand
Who is this for? Fans of the Harry Potter universe, collectors of novelty or heat-sensitive drinkware, and anyone who enjoys a small daily surprise will appreciate this Morphing Mugs Expecto Patronum clue mug. It's well suited as a gift for a devoted reader or as a display piece for themed shelves and desks. If you want a functional mug that doubles as a conversation starter and a collectible reveal, this 16 oz heat-sensitive cup delivers an eye-catching transformation every time you pour something warm.
FAQ
Q: Can I put this mug in the microwave?
A: No, the heat-sensitive coating is not microwave safe and high heat can damage the effect.
Q: How do I clean the mug without ruining the reveal?
A: Hand wash with mild soap and a soft sponge; avoid abrasive pads and strong cleaners.
Delivery & Returns
xFree UK delivery on every order, no minimum. We dispatch within 1 business day and email your tracking link; standard delivery takes 2–4 business days.
Free 30-day returns — even if you simply change your mind. Email thehomelypantry@gmail.com, we send a prepaid label, and refund the original payment method within 14 days.
Why The Homely Pantry
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Prices in GBP with VAT included, encrypted Shopify checkout, and email support every day.
Care & Good to Know
xAlways check the care label before first wash. Bamboo-cover toppers and bedding wash best cool (30°C) without fabric softener; washable rugs air-dry flat.
Sizing note: many best-sellers are US-cut — match the centimetres in the listing to your mattress or hallway, not the size name. Unsure? Email us and we will check it for you.
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