Tea for One Loose Leaf Tea Infusing Mug, 16.9 oz (500 ml). Hand Blown Borosilicate Glass for a Simply Elegant Modern Design. Stainless Steel Infuser and Lid Brews the Perfect Cup of Tea. Coaster Allows Tea to Be Saved and Re Steeped. Convenient and Mess Free for Green, Black, and Herbal Tea. Enjoy the Flavor, Aroma, and Antioxidants of Loose Leaf Tea with This Tea for One Cup. No More Tea Bags! Environmentally Friendly!