The soft and elastic ear pads fit your ears and effectively isolate the noise from the external environment. The product has lots of advantages, such as soft, skin-friendly, and the ear pads enhance the fidelity of the audio and provide a more vivid sound, so we think it is an ideal replacement for your lost or broken ear cushions. The microphone cotton is made of sponge, and the ear pads are made of flannel or protein faux leather material or sponge, you can choose according to your demand and preference. The thickness of the ear pads is approx 18mm. It is compatible for Vxi BlueParrott B450-XT B450XT headset, you can use it at home, on business, ect. Item Name: Ear Pads Material: Flannel,Sponge,Protein Faux Leather Compatible Product: Compatible for Vxi BlueParrott B450-XT B450XT Headset Size Details: Thickness: 18mm/0.71" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differ from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: Style 1: 1 Pair of Microphone Cotton (Headphone Not Included) Style 2/3/4: 1 Pair of Ear Pads(Headphone Not Included)