The earring backs are made of silicone, earring backs for skin and suitable for all ages. Silicone earring backs better hold the earrings tightly in place, especially for clip-on earrings, also nice for jewelry making. with an innovative antislip design to prevent ear clips from slipping off. Features -Color:White -Material:Silicone -Size:1.40X1.20X0.20cm/0.55X0.47X0.08in - Clip on earring backs for jewelry making are great for fashion jewelry earring designers and DIY earring makers. - These earring pads are suitable for most clips on earrings, practical to use. - Skin-friendly and not easy to break, comfortable to wear, durable, can serve you for a longtime. - Unique design adds eye-catching details to earrings that you can wear everywhere. - The earring pad slide onto the posts easily, and they stay secure earrings not lost. Package list: 20 x screw-back earring pads 20 x frog clip earring pads 20 x side opening earring pads 20 x clear earring pads 20 x earring pads