PiercingJ 10pc Mix Colour Uv Spike Taper Tube Eyebrow Ring Stud Punk Rock Pierci. Quantity for this listing: 10pc Gauge:16g=1.2mm; Spike size:4*4mm Overall Lenght:(Approx)16mm; Pin Length : 8mm Weight: about 1 gram Random colors. You may not receive the color as the picture.