HIGH QUALITY GRADE ACRYLIC This acrylic is certified for implant use, so it minimizes the risk of infections in your piercing. It’s a lightweight alternative to metal and can be worn during x-rays. Acrylic Ear Gauges Screw are comfortable and easy to wear.LIGHT AND COMFY These Screw Gauge Earrings are effortless to wear and won’t pull or weight down your piercing.EASY TO USE The simple screw design on these Screw On Ear Gauges makes them simple to put in and take out.VERSATILE These Ear Piercing Screw suit all occasions whether smart or casual and are a great idea for a gift.YOU RECEIVE 2 Pairs, A pair of Black Acrylic Screw Tunnel Kit . A pair of White Acrylic Screw On Pierced Earrings . 5 gauge sets choices ;4g (5mm), 2g (6mm), 0g (8mm), 00g (10mm) and 1/2 inch (12mm), please choose one. Items will be packed in nice satin bag.