Description:Acrylic provides a smooth and comfortable surface while being lightweight, you can easily expand ears without feeling too much pain.Fashionable and unique design, great gift for friend and yourself.Specification:Material: Acrylic, SiliconAcrylic tapers and plugs with double O-Rings, gauge 14G (1.6mm), 12G (2mm), 10G (2.4mm), 8G (3.2mm), 6G (4mm), 4G (5mm), 2G (6mm), 0G (8mm), 00G (10mm).Silicone tunnels size 3mm/4mm/5mm/6mm/8mm/10mm/12mmPackage Includes:50 Pieces Ear Gauges Stretching Kit(2 Pack)Note:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.