It is made of borosilicate glass, one of the strongest glass on the market.
The Closca Bottle is free of bisphenol (BPA Free), a toxic chemical found in many plastics.
Made in China.
The Closca Bottle has dual opening, leaking proof system, a capacity of 420 ml - 14.2 oz and is a hand-free bottle.
We have good news: you no longer need to carry large amounts of water. Our Closca Water app provides you with a list of the closest places where you can refill the bottle for free and will also reward you for doing so.
The silicone flap is stretched (26 mm - 40 mm) allowing you to cling to bags, backpacks, scooters and bicycles and even baby strollers with closure system. You just have to stretch it, wrap it and close the magnet.