K&F Concept Nano-B Variable ND Filter 72mm, ND2-ND400

I purchased this on Mercari but haven't used it. The previous seller stated it was used twice.

This is a K&F CONCEPT NANO-B series variable ND filter, ND2-400, 72mm size.

- Brand: K&F CONCEPT
- Series: NANO-B Series
- Type: Variable ND
- ND Range: 2-400
- Size: 72mm

Thank you for looking.

*Please note that due to work commitments, shipping will be in the first week of March.