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 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.

• GLASS WATER BOTTLES WITH CAPACITY MARKER & GIFT-WINSA 46oz travel coffee mug with capacity marker preserves the purity of water. This is a very handy way to keep up with water intake,stay hydrated and healthy. It’s a great gift to have. They are great for home, work, and travel. The tumbler glass is a perfect gift for your family, friends, love ones, and also a perfect gift during ceremonies like Christmas or during mother’s, father’s day, or can offer as a birthday gift.
• DISHWASHER SAFE-The drinking glass silicone sleeve is food grade. Different colors make the water bottle a lot easier to be identified. Made of thickened glass, our tumblers can can go right in your dishwasher.

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