Shop All › Wizard School Crest Studs (Multiple Styles) Wizard School Crest Studs (Multiple Styles) $12.00 Size: ~ 0.5 inchPosts are stainless steel, nickel free and hypoallergenic. Size: ~ 0.5 inchPosts are stainless steel, nickel free and hypoallergenic. Color: Red Blue Yellow Green Add To Cart Added! You Might Also Like Wizard School Studs (Multiple Styles) $12.00 Luna Earrings $25.00 Hallows Necklace $15.00 Glitter Lightning Bolt Earrings $16.00 Sold Out Hallows Earrings (Multiple Colors) $18.00