... wearing in ear Dust proof and eay to clean Silicone Earphone Cover1. Made of 100% silicone material, non-toxic, harmless to ... per customer’s request.3. Used for Headphone Earplug of Mobile phone, MP3, MP4, iPod and iPhone and etc…4. Non ... . Color: black, white, grey, green, yellow, blue, red, etc… Silicone Earphone Cover