Heat Changing Tumbler
Item Number: 100355
$31.99
IN STOCK (Ships within 1 business day)
Fill this innovative double-walled stainless-steel tumbler with 16 ounces of your favorite hot beverage, screw on the spill-proof lid and watch the clear acrylic window carefully. An impressive Cat machine appears right before your eyes! Your kids will be convinced it's magic, but you will know the truth about the tumbler's advanced heat-changing technology.
