[GET A FANCY, EYE-CATCHING]Completely smooth,inside no welding marks.It's curved design makes it while walking. [SO MANY USE]Our Mate gourds can be used indoor or outdoor,Not only for Yerba mate,But also perfect for storing any drinks such as wine, champagne, cocktail, beer, coffee, juice, tea. [LIFELONG USE]It is made from unbreakable stainless steel.No need to cure and super easy to clean.Double-wall design keep the outer wall cool at all times,you don't have to worry it scalds your hand when gripping it.Keep original flavors and 'tbreak or retain flavors. [BEST COMBINATION]This Yerba Mate cup is fantastic for enjoying delicious and healthy Yerba Mate.This mate shape,with a narrow base and a wide opening, the best shape for optimal yerba mate flavor and duration. [SIMPLE TO CLEAN]This Gourd Cup Set is incredibly convenient to use and even easier to clean. doesn't require curing before use!