The Mega Poly Loop lid is designed for the extra wide mouth of the megaTANKA bottle to provide a spout to drink from or to pour into a cup.    The lid is simple to fit and will not leak once fitted correctly.  
- Simple leak-proof lid
- Can drink directly from the lid.
- The part loop allows you to hold the bottle and lid with your fingers.
- A simple clicking lock for the flip top cap.
- Easy clean, no small areas or inside moving parts.