Whisk ware Bluey Combo Snack Includes three containers measuring 1/3 cup, 1 cup, and 1 cup Stash a stack in your carry-on, day pack, tote bag, or diaper bag and you're good to go The versatile, removable handle allows for carrying or quick attachment to a backpack or bag Jars connect to each other with a quick quarter turn All parts are top-rack dishwasher safe for easy clean up BPA and phthalate-free