“EXPECTO PATRONUM” sits at the centre of this 310ml heat-changing stoneware mug, turning the spell itself into the visual trigger for a hot-drink reveal. The wording, the Patronus theme and the change in the artwork all meet in the same tea-break moment.

The spell is printed on the product

The exact wording “EXPECTO PATRONUM” carries the incantation’s association with light, resolve and the protective Patronus charm. Seeing the words on the cup makes the spell immediate before the heat-changing effect even begins.

Heat makes the artwork respond

Pour in a hot drink and the heat-changing design shifts as part of the ritual. The stoneware cup holds 310ml, making it a compact mug for tea or coffee. After use, wash it by hand and avoid both dishwasher and microwave use.

A phrase that becomes part of the action

The ritual has a satisfying sequence of its own: see the incantation, add the hot drink, then watch the artwork respond. The Patronus reference is therefore experienced in motion, not only read.

Product Details

• Product Type: Heat-Changing Mug
• Design Subject: Expecto Patronum
• Material: Stoneware
• Capacity: 310ml
• Care: Not Dishwasher Or Microwave Safe

What wording appears on the Expecto Patronum mug?

The exact wording on the mug is “EXPECTO PATRONUM”.

What happens when a hot drink is added?

The mug has heat-changing artwork that responds when a hot drink is poured in.

Can the 310ml Patronus mug go in the dishwasher?

No. The stoneware mug is not dishwasher or microwave safe and should be washed by hand.

Delivery

UK SHIPPING OPTIONS: 

- Standard Tracked - 2-3 Working Days: £3.59 (FREE for orders over £15).

- Express  Tracked - 1-2 Working Days: £4.49

 INTERNATIONAL SHIPPING OPTIONS

- We are currently unable to ship outside the UK. We hope to reinstate this soon.

Tracking codes will be sent via email or SMS once your order has been dispatched from our warehouse.

All orders placed on Saturdays, Sundays or Public Holidays will be dispatched on the next working day. Every effort will be made to deliver the goods within the time frames outlined above. However, we will not be liable for any loss or damage suffered by you through reasonable or unavoidable delay in delivery. Should there be a delay to your order, we will inform you as soon as possible.

Returns

You have 21 days from the date of your delivery to return your order. Please contact our customer service team to notify us that you would you like to return an item and we will advise the next steps.

Products must be returned in the original condition and packaging in which received. Once a return has been received at our warehouse a full refund will be processed.

Customers are responsible for the cost of returning a product. We advise that you use a tracked service.  Please allow up to 48 hours for a return to be processed through our warehouse.

If your item is damaged or believed to be faulty please contact our customer service superheroes at help@halfmoonbay.co.uk. Please allow up to 48 hours for a response during busy periods. Please note our business hours are Monday – Friday 9am – 5pm.