What is a Film Cell?
What is a Lit Film Cell?
What is a Morphing Mug?

What is a MightyPrint?
What is a PremierCell?
What is a StarFire Print?

What is a Clue Mug?

Login & Registration

Wholesale Info.

Wholesale - Back Lights
Film Cell Back Lights


Halloween (Witch's Brew) Morphing Mugs™ Heat-Sensitive Mug MMUG538

Price: $16.99

Feeling a bit witchy without your caffeine?  We’ve all been there!  Add your favorite hot Happy Potion to put this mug in motion! The heat-sensitive “magic” transforms the outside of the mug from plain black to the secret image faster than you can say hocus-pocus!


  • Color changing, heat-sensitive ceramic mug
  • Heat-activation reveals hidden image
  • 11oz in size, weighs 1lb
  • Designed and printed in the USA by Trend Setters Ltd. Shipped from USA
  • Authentic Trend Setters Ltd. Morphing Mugs™ heat-sensitive mug


*While this mug may be used in the dishwasher or microwave, for the longest lasting, highest quality product, we strongly recommend against it.