[COMPATIBILITY] - These pads are compatible with Studio 2 Wired ( Model B0500 ), Studio 2 Wireless ( Model B0501 ), Studio 3 Wired & Wireless Over-Ear Headphones. These will not fit Beats Solo Pro, Beats Solo on-ear or any other headphone model. [NOISE ISOLATION] - The thicken memory sponge give more space in your ear, and the pads will conform to your ears for a personalized fit, which can block out noise and ensuring you excellent bass. [COMFORT AND DURABLITY] -Replacement ear pads are made of High-Density Memory Foam covered with Soft Protein Leather, which is comfort and durable to last a long time service life. And we added inside stitched seam each earpad to prevent them from splitting. [EASY INSTALLATION] -Simply remove the old ear pads and install the new replacement pads within 10 minutes. Watch the instruction video of the main picture if you don't understand clearly. [PACKAGE INCLUDES] -1 Pair* Replacement Earpads. Extra* 3M adhesive. 2 Pairs* Alcohol Cotton. 1* Crowbar. 1* Installation Instructions (headphone NOT included)