Small Screw Back Ball Cartilage Earrings:6mm Gold Ball.The earring posts 20G=0.8mm are threaded and feature a safety screw back design to ensure your child's earring backs stay safely in place at all times,wear as nap earrings,also suitable as toddlers safety flatback earrings,girls women tragus piercing earrings.These are the perfect earrings for everyday or any special occasion. Flatback Ball Helix Earrings:This kind of screw-on back dot earrings could be sleeping earrings,no need to take off,good as helix,tragus,conch,daith earrings. Material:Made of 316L surgical steel,nick-free and lead-free,safe to sensitive ears Ready for Gift:One pair of minimalist ball stud earrings packed into PU pouch,perfect gift for mom,girls,toddlers,girlfirend on Valentine'day,mother's day,and etc Unisex Safety Flat Screw Back Ball Stud Earrings are Made of 316L Surgical Stainess Steel,Nickle Free and Lead Free,Safe to Sensitive Ears,100% Handmade Tiny Ball Earrings-Tragus/Cartilage/Conch/Helix/Daith Piercing.