is Knu Knoise deadener worth it?

[Massive spl]

Got the deadener. Seems pretty flimsy. Still better then fatmat Forsure lol but I'd rather spend $40 and get stinger expert or American bass.

 

[61ragtop]

***** that it doesn't seem that good. I wonder if it still performs good though.

Sent from my iPhone using Tapatalk