Features:

1)We offer non spill 55mm caps for 3 or 5 gallon water bottles in different colors available.

2)We use import production line and brand new PE material to make our caps.

3)Fits all standard 55mm neck of bottle.

4)There are non-toxic PE foam cushion or "O" ring liner inside of it.

5)Customer's design of one time heating sticker is available.

6)Snap with customer's logo is available.

7)100% food grade.