[LIFELONG USE] Made from unbreakable stainless steel. No need to cure and super easy to clean. Double-wall insulation keeps the outer wall cool at all times, so you don't have to worry about it scalding your hand when holding it. Preserves original flavors and does not break or retain odors. [BEST COMBINATION] This yerba mate cup is designed for enjoying traditional and healthy yerba mate. Its shape, with a narrow base and wide opening, provides the ideal structure for optimal yerba flavor and longer session duration. [A FANCY, EYE-CATCHING DESIGN] Completely seamless interior with no welding marks. Its curved design makes it comfortable to hold and use while moving. [SO MANY USES] Gourds can be used indoors or outdoors. Not only for yerba mate, but also perfect for storing various beverages such as wine, champagne, beer, coffee, and tea. [SIMPLE TO CLEAN] This yerba mate tea cup set is incredibly convenient to use and even easier to clean. No curing required. Name: Double-layer tea cup with lid. Capacity: 12 ounces. Size: 7.8 x 5.8 x 11.5 cm. Material: Stainless steel. Color: Silver. Package Contents: 1 x cup, 1 x lid, 1 x spoon straw, 1 x straw, 1 x cleaning brush. Only the above package content is included; other products are not included. Note: Light and display differences may cause the color of the item in the image to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.