PACKAGE INCLUDE - Our rubber earring backs set comes with 2 different colors of the earrings backs, including 200 pcs silver color earrings backs and 100 pcs gold color earrings backs, which can meet your different needs. HIGH QUALITY - Our silicone earring backings are made of premium metal and soft plastic, durable and sturdy, not easy to rust. Besides, these earring stoppers are pliable, non-toxic, hypo-allergenic and lightweight, so this earring backs screw on replacement kit is comfortable and safe for your daily use EASY TO USE - All our pierced earring backs for posts are packed in a transparent plastic bag, which can avoid those rubber backs for earrings mixed together and prevent them lost. The large earring backs can secure your earrings perfectly. Besides, the earring back piece is easy to grasp, and they can stay on secure earrings not lost SMALL AND LIGHT - Our earring backs for kids are proper in size and light in weight, you can replace your earring backs with these comfortable and soft backs for earrings, they can give you a comfortable feeling WIDE APPLICATION - These no pull piercing discs are widely used in earring making and repair. Our back of earrings are also ideal for DIY your own unique earrings. This clear earrings backs set can be a perfect gift for girls and women to DIY or repair their lovely earrings and other jewelry