Even 15 is unacceptable!
I ordered 2 other filters simultaneously:
a Neewer ND8 -> I received a neecer ND8, no default
Neewer a ND4 -> I received a ND4 BRODA with Neewer label stuck ... we dessu SE CRAZY WHAT THE MOUTH OF THE CUSTOMER!
Thank you to amazon for free returns!
I sent this filter 10min after unpacking and tested!