Elegant Teavana Aurora Borealis Gradient Blue and White Porcelain Tea Tumbler; Northern Light design. Includes Strainer. Leak-proof lid. Tourmaline, the semi-precious gemstone, is used to impart a crystal shimmer to the high gloss glaze of this porcelain tea tumbler. Double walled design keeps hands cool while keeping tea warm. New, never used. In original box (the box is beautiful too) $40 There’s a used one on eBay without the strainer and box for $45. Deborah🎃