This reusable straw is made of 304 food-grade stainless steel, innoxious, no peculiar smell, reusable and durable Eco-Friendly design. Dependable stainless steel construction resists corrosion and tarnish. The spoon is full of holes that can filters the tea leaves and petals, make it easy to enjoy yerba mate, pulpy juices, loose leaf teas or French press coffee freshly filtered. Great for tea lovers who enjoy Yerba Mate, pulpy juices, loose leaf teas or freshly filtered French fress coffee.