PRICES MAY VARY. 【Food-Grade Material】 The tumbler with straw and lid are made of borosilicate glass, free BPA and lead, and are heat-resistant. They can withstand temperatures ranging from -4°F to 248°F, without breaking even with significant temperature differences. Additionally, they are dishwasher safe 【Sealing Glass Lid】 - Our glass lids do not have the same defects as the bamboo lids, ensuring the durability and clean of the lids. The sealing ring ensures a tight fit, and the…