Flat Back Earrings Set - 2pairs flat back earring studs thickness 20g(0.8mm), bar length: 1/4"(6mm) & 5/16"(8mm), the top CZ diameter: 5/64"=2mm & 3/32"=3mm, 1pcs Taper Insertion Pin thickness 20g.The jewelry at the top is universal, you can combine and change it as you like.
Material - surgical steel earrings, flat back earrings hypoallergenic, nickel-free, lead-free, friendly for sensitive skin.
Flat Back Stud Earrings for Overnight Comfort - Smooth, low-profile design prevents irritation during sleep or mask use, suitable for daily wear.The threadless push in design is easy to put in or take out.
Painless At-Home Earring Piercing with Guide Tool - Pre-sterilized guide needle minimizes friction and ensures precise placement for lips, nostrils, or helix piercings, ideal for beginners.
Using Tips - Bend the pin then put into the bar, Tighter than direct push in, to avoid dropping.