💫Polo Turtle Glass💫 The waves hit the rocks, and the turtle carrying the porro shell continues life. Recommended match: citrus glass straw 🔸Capacity: 380ml 🔸Durable temperature: -20℃～150℃ 🔸Use hand-blown heat-resistant glass, which is acid-resistant and can withstand temperature changes. 🔸About borosilicate glass? Borosilicate glass (also known as borosilicate glass) is a structure of heat-resistant glass, containing boron oxide, aluminum oxide, silicon oxide and other ingredients. It has the characteristics of chemical resistance, thermal shock resistance, acid resistance, high temperature, and temperature difference. It is suitable for ovens, microwave ovens, and hot water.