Perfect Fit For Healthy Human Cruisers: The small Grip N Sip handle is specifically designed to fit seamlessly onto our popular 12 oz and 20 oz Cruiser Tumblers. With its precise measurements, this handle ensures a snug and secure fit, allowing you to easily carry and sip from your tumbler with utmost convenience.size Option: This Grip N Sip handle is compatible with the 12oz and 20oz Healthy Human Cruiser Tumblers. Please note that this handle is specifically designed for our brand and may not fit other tumblers. To ensure the best fit and compatibility, we recommend using this handle exclusively with Healthy Human tumblers.fits Most Car Cup Holders: Enjoy your favorite beverages while on the go without worrying about your tumbler fitting in your car cup holder. The Grip N Sip handle is thoughtfully designed to sit comfortably on your Cruiser Tumbler, allowing it to fit effortlessly into most standard car cup holders