Bring a touch of wizarding magic to every sip with this Hogwarts Colour-Changing Tumbler, designed for true fans of the magical world. Elegant, bold, and visually striking, this premium drink cup transforms before your eyes when cold beverages are added, revealing vibrant colours and iconic Hogwarts detailing.
Crafted with a generous 750ml capacity, this tumbler is perfect for water, iced coffee, juice, or cold drinks on the go. Simply add ice and cold water (below 10 C) and watch the design change - a magical experience that makes hydration more fun and exciting.
The cup features a secure lid and reusable straw, making it ideal for daily use at home, school, work, or travel. Stylish yet practical, it's a standout collectible for fans while remaining functional enough for everyday hydration.
Whether you're gifting a wizarding enthusiast or treating yourself, this Hogwarts tumbler delivers both visual magic and premium quality in one unforgettable drinkware piece.
Features
Hogwarts Colour-Changing Design - Magical colour transformation activated by cold drinks
Large 750ml Capacity - Ideal for all-day hydration and cold beverages
Cold-Activated Technology - Design changes when liquid temperature drops below 10 C
Reusable Straw and Secure Lid - Convenient and spill-resistant for everyday use
Lightweight and Durable - Comfortable to carry and easy to use
Wizard-Themed Collectible - Perfect for fans, collectors, and themed gifting
Great Gift Idea - Ideal for birthdays, holidays, and special occasions
Specifications
Capacity: 750ml
Material: Durable plastic (cold drinks only)
Design: Hogwarts crest with colour-changing effect
Activation Temperature: Below 10 C / 50 F
Includes: Cup, lid, and reusable straw
Colour: Dark base with heat-sensitive colour-change print
Care Instructions: Hand wash only
Not Suitable For: Hot liquids, microwave, dishwasher, or oven
What's in the box
1 x Hogwarts Colour-Changing Tumbler 750ml
