The MANNA 16oz Bubble Tumbler - Assorted Marble from Core Home is a kids' bubble tumbler with a straw. The marble design sets it apart from ordinary tumblers. As an insulated mug, it keeps beverages at the right temperature for longer. Core Home, known for adding color and fun to eco-friendly materials, ensures this tumbler is no exception. Enjoy the quality and creativity of Core Home with this unique tumbler.