BodyJ4You Glass Saddle Plugs Kit Optical Illusions Set 2G-16mm (6 Pieces) 6 Pieces from 2 Gauge - 16mm - Choose your Size Pyrex Glass Saddle Plugs Optical Illusion Included: Checkerboard, Strings Optical Illusions and Green Swirl Optical Illusion High Polished Pyrex Glass Plugs with Smooth Surface are Comfortable and Cool. You will receive 3 Pairs of Optical Illusion Glass Saddle Plugs (6 Pieces) of the size you select. 3 Pairs of Glass Saddle Plugs 12mm (0.5 Inch)