Clear CZ Gold Tone Screw earring backs gauge size: 3 Pairs 0.8mm/20G, 3 Pairs 1mm/18G. Different earring backs size to meet your different size stud earrings.
The screw earring backs size 5.2mm*5.2mm*4.8mm, 0.21g/pair lightweight earring backings for studs replacement.
The screw earring backs made of stainless steel, no tarnish, nickle free and lead free, hypoallergenic for sensitive skin.
The screw earring backings support have extremely strong and secure crip, Comfortable replacement screw earring backs to fit snug enough for most screw stud earrings.
6 pairs earring backs come with a jewelry pouch for storage and giving. Sturdy pierced earring backs for nomal screw post earrings.