Studio Solutions High Density Studio Monitor Isolation Pads Pair For 5 Inch Monitors High density 50kg/m^3 acoustic foam(same as Aurelex) to prevent harmonic coupling and low-end distortion 7.4 x 11 x 1.5 inches (W x D x H). Sized to fit all popular 5" Studio Monitors: JBL LSR305, KRK Rokit 5, Yamaha HS5, M-Audio BX5 and More. Foam wedge cut out for 5 different angle configurations. One pair per package. No ugly logo on the front.