Teavana Loose Leaf Tea Tumbler - Green Cobra Pattern - 16.9 fl oz / 500 mL. Bottle is new, but without tags. This leak-proof stainless steel tea tumbler is ready for any adventure! Iced or hot, its double-walled insulation keeps tea fresh for hours. The ultra-fine stainless steel filter is large enough to allow for loose tea leaves of all sizes. Weight: 11.9 ounces