Morphing Mugs Heat-Sensitive Mug Color changing, heat-sensitive ceramic mugHeat-activation reveals hidden image11oz in size, weighs 1lbOfficially licensed mug designed and printed in the USA by Trend Setters Ltd.Authentic Morphing Mugs heat-sensitive mug How it works: Pour Hot Liquid and in just a few seconds.... Watch as it Morphs! revealing the image, like magic Enjoy! Think BIG by shopping small with Trend Setters Ltd Trend Setters Ltd. is a woman-owned and operated manufacturer located in Tremont, IL. We bring high-quality, specialty print products to life. Working with major entertainment companies, we build exciting products for the most discerning collectors. We’re a small business made up of innovative designers and cutting-edge creators who put our love of entertainment into every product we create. To find more of our products, search our brand names (Trend Setters, Morphing Mugs, TrendyPrint, MightyPrint) or visit any of our store pages by clicking the little blue links under the titles of the listings.