Magic Heat-Changing Mug 15oz — Design Appears with Hot Drinks
Have a design of your own? Upload it here (JPG or PNG)
Or tell us the design name you'd like
Want a name or a photo added to your design? That's our customization — just add the Tumbler Customization Add-On (+$10) to your cart and upload your photo here.
No file to upload? No problem — check out and message us your design on Facebook Messenger instead.
Details & care
Double-wall insulated stainless steel. Keeps drinks cold for hours or hot through the morning. Hand wash recommended to protect your design.
How ordering works
Pick a design from our Pick Your Design page (or upload your own on custom products), tell us the design name in the notes box, and we'll press it to order. Adding a name or photo to a design is the +$10 customization — add the Tumbler Customization Add-On.
Shipping & returns
Handmade to order. Shipping is calculated at checkout from real USPS rates based on your delivery address — Standard USPS Ground Advantage, Express USPS Priority Mail, plus $1 handling. Orders over $70 ship free via USPS Ground Advantage. Full details on our Shipping and Refund policies pages.
Give them a surprise with their next hot drink! This 15oz heat-changing ceramic mug looks plain black until a hot drink reveals your design like magic.
Make the reveal meaningful with a photo, playful with a joke, or unexpected with a secret message. Each mug is made to order by The Crafty Leprechaun in Endicott, NY.
How to order your reveal
Use the order notes at checkout to tell us which design or photo you would like. If you are using a photo, tell us about it in the notes.
Shipping is calculated at checkout.