Studex Tiny Tips Rainbow Crystal 5mm Daisy Stainless Steel Childrens Hypo-allergenic Stud Earrings 5mm Stainless Steel Rainbow Crystal Daisy Stud Earrings Gauge/Thickness: 0.8mm (20 gauge) - Post length: 10mm 100% Hypo-allergenic - Gentle for Little Ears Studex Tiny Tips Range - Children's Sterilized After Piercing Earrings Please Note Earrings Are Magnified In Picture To Show Colour