I had Black 3.0, sold it to get musou black. Black 3.0 was no darker than the inside of my macro tubes, and not too black IMHO Musou black is way darker, and

I had Black 3.0, sold it to get musou black. Black 3.0 was no darker than the inside of my macro tubes, and not too black IMHO Musou black is way darker, and does make a difference when using it as a coating.