How many Tumbler sizes are there? June 04, 2024 14:34 Updated Our HidrateSpark PRO Tumbler is available in one size - 20oz./592 milliliters. Related articles Can I put the Tumbler in the dishwasher? Can I use with carbonated or pulpy beverages? Is it insulated? Is there a straw? Can I put HOT Liquids in the Tumbler?