Secure all of your earring designs with help from the sterling silver medium earring back 100-piece bulk pack. These medium weight earring backs can be used to keep earrings in place while wearing them and even while storing them. The earring back slides onto an earwire and the curled ends of the back keep it in place, secure in your ear. These earring backs feature a versatile silver shine that will blend into any design. Stock up on these supplies to keep all of your earrings in place.