The Zoom Flex fillable base is made of a durable, hard plastic and can be filled with water or sand for extra flag stability.

- Compatible with the Zoom Flex flag pole
- Holds up to 7 gallons of liquid
- Can turn over on its side to roll flag from one spot to the next
- Do not leave out in the cold with liquid inside (could freeze and crack)

Assembled dimensions 19.7"W x 10.25"H x 19.7"D