1Pair Round Earrings Fit Snap Mini Button White Post Stud W/Stoppers 17.9x12.7 Material: Zinc Alloy Size17.9mm x12.7mm( 6/8" x 4/8") Fits all major brand chunk snap charm accessories Snap the chunks onto earrings, rings, cuffs and leather bracelets Many different style interchangeable charms available to customize your look