Sun's Tea 12oz 3-piece Strong Double Wall Glass Tea Tumbler (Travel Mug) with Strainer (flat top lid) 12oz double wall tea tumbler with spill-proof lid and stainless steel strainer. Double-walled real borosilicate glass bottle keeps tea hot and hands cool no worry about platic taste or BPA. Ultra Clear glass is perfect for showing off your teas herbals or flowering teas. Dishwasher safe. Removable stainless steel strainer keeps loose tea in bottle This high quality glass is perfect to use in the home office or car. 6 month limited manufacture warranty