Mate Mateo (Mateo Mini) (Mini) Silicone Mate Gourd with Bombilla (or metal straw included is bronze with a nickel plating bath). Thermic (does not heat your hand). Dishwasher safe. Does not fix taste (so you can sweeten), odors or bacteria. Comes in 8 colors: red, green, purple, blue, orange, yellow, white, black (let us know which one you like when you buy!) Flexible and unbreakable, easy to carry around or for travel.