Silhouettes of popular Hummingbirds birds disappear to reveal the birds in full color. Seven different hummingbird species are featured: Allen’s, Violet Crowned, Broad-Billed, Ruby Throated, Rufus, and Violet Capped. Beautiful flowers appear when hot drink is added.
Wonder mugs are color-changing coffee mugs that change dramatically when a hot beverage is added. If you’re looking for a unique gift for them, this is a unique way to remind them of you daily! These unique, high quality gift mugs utilize color-changing or “thermochromatic” ink that changes color when hot beverages are poured into the inside of the mug. Color change gift mugs are ideal for fund raisers, birthday gifts, teacher’s gifts, corporate gifts and more.
All mugs are microwaveable.