925 STERLING SILVER EARRING BACK: Silver screw backs locking are made of 925 sterling silver, smooth surface, soft metallic luster, good ductility, silver makes it more textured, not easy to rust or fade, won't bring burden or cause discomfort to your skin, safe and comfortable to use
SIZE: about 6mm/0.24in in diameter, 4.5mm/0.18in thick, hole: 0.7~1mm/0.03~0.04in
1 BOX 4PCS SCREW EARRING BACKS: 4pcs silver screw earring backs replacement, all packaged in a small box: 6.8 x 5.2 x 1.1cm, easy to not lose the pieces, can keep earring back from dirt
SECURE DESIGN: Screw on earring backs is security, convenience and comfort, this special screw design allows you use it on your gorgeous diamond and pearl stud earrings safely
Tip: This ear back has a length of 4.5mm and is suitable for ear studs with long pins. It is particularly important to note that the threaded part needs to be longer than 4.5mm