
Add your own artwork to a heat-sensitive surprise mug.
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Watch your design appear out of nowhere. This 11oz ceramic mug starts with a dark, solid coating that completely hides your artwork. When you pour in a hot drink—like tea, coffee, or hot water—the heat-sensitive layer clears to reveal your printed image underneath. As the mug cools down, it changes back to black.
It is a brilliant choice for artists looking to sell a fun, novelty product, or for creating custom gifts that surprise the recipient.
Product Details
Capacity: 11oz (approx. 312ml).
Material: Sturdy black ceramic with a heat-activated coating.
How it works: Fully dark when cold; reveals your design when filled with hot liquid.
Care Instructions: Hand wash only to protect the heat-sensitive print. Not suitable for microwaves.
Fulfilment: Printed to order in the UK with no minimum order limits.
Note for Sellers: This item is printed on demand, meaning you can list it in your online shop instantly without buying stock in advance.
| Description | SKU | Size | Price* |
|---|---|---|---|
Magic 11oz Ceramic Mug 8.2x9.6cm 11oz·PP-MUG-11OZ-MAGIC SKU: PP-MUG-11OZ-MAGIC | PP-MUG-11OZ-MAGIC | 8.2x9.6cm 11oz | £8.50excl. VAT/Tax |
Economy shipping prices displayed. Other shipping options may be available.
This product is fulfilled in the UK. All orders are printed and dispatched from our UK fulfilment facility within 24-48 hours, ensuring quick delivery to your customers.
Our print on demand service means products are only created when an order is placed, eliminating the need for inventory and reducing waste.
Different packaging depending on the size of the product as well as the country where the item is produced and shipped to.

Box Strong double-walled cardboard with foldable flaps. Brown kraft inside, with a white outer finish.
300 DPI minimum
PNG or JPEG format, at least 300 DPI for sharp print results.
sRGB colour profile
Create files in sRGB. CMYK files may produce unexpected colour shifts.
Stay inside the safe area
Keep important graphics within the safe print area to avoid cropping.
Remove guide layers
If using our templates, delete all guide and bleed layers before saving.
JPG or PNG · 300 DPI · sRGB. Product measurements may vary by up to 0.2" (0.51 cm). Need more templates? Visit our Download Centre.
To ensure the best possible outcome, use full-bleed images with graphics that span across the entire dimension of the document.
We advise against using borders in your designs. Borders can appear uneven if the print is shifted during the cutting process.
Images can be horizontally or vertically oriented. When creating a product, upload your print file in the desired orientation.
Disclaimer: Product measurements may vary by up to 0.2" (0.51 cm). Read our full print design guide for more best practices.
Print on demand
No minimum orders, no upfront stock. Connect your store and let Papello handle fulfilment worldwide.