Your old, beat up Ear Cushions are negatively affecting the sound performance of your headphones. These Earpads comfortably conform to your Ear, blocking out noise and dialling in the sound, so you can drift off into the beats. The Headphone to be disassembled to be installed this will void warranty and is done at owners risk, please seek technical advice if unsure. Condition: Original and NEW condition without original box shipping. Compatibility with models: Tune 500, 500BT Tune 510, 510BT Tune 520, 520BT Tune 560, 560BT Tune 590, 590BT Tune 600, 600BTNC Tune 450, 450BT JR300 JR300BT Each pack includes: 1x Left & Right side Earpad (White) 1x Headband Cover (White)