Designed to honour 100 years of Siggs craftsmanship, the Mountain Water Bottle is something you should never leave the house without. 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 freeLeak proof \' even with carbonated beveragesLightweightTop Swiss craftsmanshipRecyclable aluminiumMulti-layered inner liner to hold up any bumpsComfortable carrying screw cap