... 3,eco-friendly 4,high qualities and nice price Vacuum Glass Thermos 1,made of high grade borosilcate glass ... resistant 3,BPA Free 4,different model and type for your choice 5, because all the thermos is double ... ,each one come with one strainer which is nice for drinking tea 8,we accept small order and trial ... order,at same time we offer sample for quality test. but we do not pay shipping fee ...