Neewer 2 stop (0.6) nd grad soft edge 100x150mm £3.75 Amazon

[an1uk]

Neewer ND0.6 ND 100 x 150 mm Square Gradual Lens Filter System for Cokin P Series - Grey https://www.amazon.co.uk/dp/B00K116MWI/ref=cm_sw_r_cp_apa_-bOkzb0M23F59

Probably not great but nice and cheap.

 

[johnnypanic]

Thanks for the headsup. Worth a try @ that price.