Feature: 100% brand new and high quality Material:plastic Color:clear,black Size:approx:8mm Use:Fit for your Bluetooth headset. Note: Sells the commodity take the material object as the standard 1.Due to the hand measurement, there have size error about 1-2cm 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different package include:10pcs/set