The Sigg Traveller water bottle is the perfect travel companion, designed to fit securely in your rucksack without taking up too much room. The screw top cap has a handy loop for easy transportation, not to mention the leak proof top which even keeps your carbonated drinks from spilling. The highly elastic interior coating is resistant against fruit acids and is free from BPA and phthalates to keep your drink fresh.BPA and phthalates freeLeak proof \' even with carbonated beveragesClassic Swiss designMade from aluminiumResistant against fruit acidComfortable carrying screw cap