50Pcs 3mm Chrome Metal LED Plated 3mm Bezels Holder Case Holder Cup These Chrome Metal Bezels are suitable to use with 3mm LEDs High Quality Chromed Plastic Clips for working with 5mm LEDs. 4 Part Construction - Bezel, Nut, Washer and Stopper Plastic With chrome plated finish including the led holder ,the fastening nut,and the plastic led cup 3mm Internal Diameter Simple to Use