Sun"s Tea (TM) 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. See warranty info at manufacture web site