WINSA 50 oz Glass Water Bottles with Silicone Sleeve Glass Tumbler with Lid and Straw Iced Coffee Cup with Handle BPA Free-Black

About the product 1. The glass water bottle made of high borosilicate glass. It’s a special glass material with low expansion rate high temperature resistance high strength high hardness and high chemical stability. non-toxic odorless safe and reliable easy to carry great for indoor outdoortravel and other activities easy to clean and hygienic. 2. High borosilicate glass can be more heat resistant and stable than ordinary glass. Premium high borosilicate glass water bottles can withstand the temperature sudden change of -20 ℃ ～ 150 ℃; it’s not deformed shock-proof drop-resistant not easy to break. 3. BPA free water bottle with sleeve easy cleaning no need to take it out. Choose your color of glass water bottle with silicone sleeve to easily identify your drink at the table. The sleeves also provide grip and stop your hands from getting wet with condensation.