The earring backs are simple to install and easy to use, bring much convenience to you. The simple design will ensure its high performance as excellent earring studs protector cover. The silicone back is low allergy, softer and comfortable, suitable for girls and women Features -Color:White -Material:Silicone -Size:1.20X0.20X0.20cm/0.47X0.08X0.08in -Moderate size, simple and convenient to use, gently insert, suitable for most of the earrings. -Sturdy and compact, convenient to carry and store without occupying much space, allowing you to take them where you want to use. -The earring backs can be easily slid onto the posts, securely fixing the earring without loosening, to prevent jewelry loss. -The earring backs for studs are with soften design, comfortable to wear, suitable for women and girl. -The ear backing is made of silicone which is safe and supple. Does not respond to very skin. Package list: 200 x earring backs