Hign-concerned Chemical : None Material : Cooling Gel Package : Yes Model Number : for Sennheiser HD4.50BT HD4.50BTNC HD4.40BT Headphones Item Type : Ear Pads Brand Name : ZUIDID Origin : Mainland China breathable : Ice Silk fabric COMPATIBLE MODEL:HD 4.50BT, HD 4.50, HD 4.50BTNC, HD 4.50SE, HD 4.40BT, HD 4.30G, HD 4.20S, HD 458BT, HD 450, HD 450BT, HD 400S, HD 350BT Headphones.Please confirm your headsets' model before purchase. Give Your Ears All Day ComfortThe Soft Cooling-gel is added under the top layer fabric (breathable Ice Silk fabric) of the earpads, absorbing the sweat in the summer days and keeping your ears cool after a long time of use.The soft and stretchable smooth surface will protect your ears from hard friction and longer usage! The Performance You WantOur ergonomic earplugs block out outside sounds,High density memory foam can better fit your ears,It keeps you a quiete world when you are in noise outside. EASY TO INSTALLSimply remove the old earplugs and install new replacement earplugs within a few minutes,make your headphones look refreshed.They will not fall off easily. Customer ServiceIf you have any questions, please feel free to contact us. We provide return and exchange services, and we will do our best to solve your problem. window.adminAccountId=2678809165;