StiX Adjustable Buoyancy Jumbo Floats for Ultralight Strobe Arms provide the ability to adjust the buoyancy of your underwater camera system utilizing your current Ultralight arms.

Sold in a pack of four, the large floats kit provides a total of 1.6 lbs. of lift with a travel weight of only 4.3 oz. These floats are roughly 2" by 2".