BPA FREE - Water tastes better in Glass! Seekua water bottles are made of reusable borosilicate glass, which is odorless, BPA free, non toxic and also can withstand extremely high or low temperatures. It's heat resistant and fridge safe. TIME MARKER & WIDE OPENING - Time markers and motivational quotes on the glass water bottle remind you to drink water and help boost your daily water intake. With wide-mouth design, the drinking bottle is great for fruit infused water, juice, milk, coffee and smoothies. FLIP LID & STRAW - Leakproof flip top lid. Simply open the glass bottle with one hand by clicking the button. There're two ways to drink. You can either directly sip from the straw or take off the straw and drink from the spout. EASY TO CARRY - The sports bottle comes with a silicone boot and a neoprene sleeve which can supply impact protection. The detachable shoulder strap for hands-free carrying. Perfect for home, school, office, gym, travel, hiking, bicycle, or other o