Your coolest or hottest companion, refill and stay hydrated whole day long. Leak-proof, BPA free and double walled 304 stainless steel that keeps your drink warm for 4 hours and cool up to 20 hours. With 500ml the size of the bottle is still compact and easy to take with you. The size of the bottle is 26,5cm high and 7cm wide. It fits your bike holder!