Adorama has the Polar Pro Standard Series 3-Pack Filter Kit for DJI Osmo Pocket as their Deal of the Day for $19 (Reg $39).
Standard 3-Pack for DJI Osmo Pocket includes ND8, ND16, ND32
Machined Aluminum Frame engineered to be lightweight and 100% compatible with the gimbal
PolarPro Standard HD glass
Connects to the Osmo Pocket via a Magnetic design rated to 35 mph
Includes a premium magnetic case
Polar Pro Standard Series 3-Pack Filter Kit for DJI Osmo Pocket $19 (Reg $39)