These magical custom colour changing mugs start out black and mysterious, but when you fill them with hot water or your favourite tea, your design appears, and the mug turns white! These mugs are perfect for anyone looking for a little bit of magic in their lives.
Try out your designs on our custom colour-changing mug today!
Colour information:
Colour representation is only as accurate as the web design process allows.
Please note that some designs may remain partially visible when the mug is cold. To achieve the best effect and enhance the surprise element of the colour-changing feature, we recommend using lighter colours in your designs. Please keep this in mind when creating or selecting a design for your custom mug.
Related Products:
Size: 11oz capacity
Dimensions: 97 x 82 mm diameter.
Inkthreadable ships every order in plain, white-label packaging, with no Inkthreadable branding, pricing or invoices inside, so your customer only ever deals with your shop. Everything we pack with can be recycled or composted, and the only plastic is the end caps on tubes for rolled art prints.
| Product | Packaging |
|---|---|
| Clothing | Folded into a custom paper mailing bag that’s recyclable, compostable and weather-proof. Items aren’t individually bagged, which cuts waste. |
| Larger or mixed orders | Sturdy cardboard boxes, with fragile items protected in their own packaging first. |
| 11oz white and two-tone mugs | Custom protective mug box. |
| Enamel and travel mugs | A slimmer box, wrapped in a paper mailer for extra protection. |
| Socks and other small accessories | Hardback envelope. |
| Cushions | Large brown mail bag. |
| Bamboo art prints | Flat on a backing board, in a clear compostable bag inside a cardboard envelope. |
| A5 art prints (any paper) | Flat on a backing board in an envelope. |
| All other unframed posters and art prints | Rolled in a round cardboard tube with plastic end caps. |
| Framed prints | Custom-designed cardboard box that protects them in transit. |
| Canvases | Cardboard box. |
We can’t add your own inserts, thank-you cards or branded packaging to orders.
If an Inkthreadable order arrives damaged in transit or with a product fault, send us photos of the item and its packaging, along with the order number. Once we’ve confirmed the damage, we’ll arrange a replacement or refund. Faults reported more than 28 days after dispatch can be replaced but not refunded. Read our full returns policy.

Please review our Shipping costs page.