Personalised Colour Changing Ugly Mug – A Fun and Quirky Gift from Bad by Design UK.
 
Bring some humour to your tea or coffee break with our Personalised Colour Changing Ugly Mugs! These 11oz ceramic mugs are black at first glance, but when filled with hot liquid, they reveal a cheeky and fun “Ugly Mug” design for everyone to enjoy.
 
Whether it's a hilarious gift for a friend or a quirky addition to your own mug collection, these colour-changing mugs add a unique twist to your daily brew.
 
Key Features:
Heat-activated magic: Mug changes from black to reveal the fun “Ugly Mug” design when hot liquid is added
11oz ceramic mug: High-quality, durable, and perfect for everyday use
Quirky and customisable: Choose from our “Ugly Mug” design and add your sense of humour
Hand wash recommended to preserve the colour-changing feature
 
🎁 Ideal for gifting, pranking, or simply bringing a smile to your day – this mug is sure to make an impression!
 
Add some laughter to your coffee breaks with Bad by Design UK’s Ugly Mugs!
 
Send us your image and or a message and we will design your mug for you.