-resistant, can withstand -20°C-150°K instantaneous temperature , explosion-proof, high temperature resistance 150°C, low temperature resistance -20°C. - Tea water separation, detachable filter, easy to clean, button design, easy to disassemble, easy to install and easy to clean. - Crystal clear and transparent -piece molding, transparent and bright to reflect the tea soup, lead-free high borosilicate glass, light transmission, -piece molding to reflect the clear tea soup - The water is concentrated without sprinkling, the eagle beak is designed to smoothly, and the eagle-shaped cup mouth makes the water like a column and does not and overflow. - Convenient to make tea in second, and it can make a variety of teas for multiple purposes. - It can make tea automatically, which is convenient and useful. Specification: - Material:Glass - Size:Approx.17.5x12.5x16cm/6.89x4.92x6.30in Package Includes:1Set Glass Tea Set