Seekua 2l Glass Water Bottle with Straw & Motivational Time Markings 2 litre Large Leakproof Gym Drinking BottleShatter Proof Made from reusable borosilicate glass, Seekua water bottles are odourless, durable and also can withstand extremely high or low temperatures. It's high heat resistant and fridge safe. Food grade StrawSeekua straw water bottle features motivational time markers which helps to track your daily water intake. The removable straw allows you to enjoy spill proof drinking. Wide mouthWide mouth design is suitable for adjusting ice cubes and