Fotodiox Rear Lens Cap for Sony E-series Camera Lens, NEX-3, NEX-5, NEX-5N, NEX-7, NEX-7N, NEX-C3, NEX-F3, Sony Camcorder NEX-VG10, VG20, FS-100, FS-700 Rear Lens Cap for Sony NEX E-Mount Material of Construction: Premium Grade, High Impact Plastic 24 Months Warranty