The Mega Tanka Poly Loop Lid is a special large lid, which fits only the mega size bottle. It is made from Polypropylene #5 and is 100% BPA free, safe and non-leaching.
ECOtanka lids are very easy to care for, simply wash and rinse as you would your dishes, or place in the dishwasher. They may be sterilised briefly with boiling water. Please do not place in the freezer.
All ECOtanka products come with a 1 year warranty against faulty manufacturing.