Faceted crystal disc shaped buttons , choice of size - The Button Shed
Clear Crystal Buttons (20mm and 25mm) - UpholsteryShop.Co.Uk
25mm Amber Glass Crystal Button - Pack 10
HERCHR 50Pcs Rhinestone Crystal Buttons with Metal Loop with Metal Buckle,Clear Crystal Glass Buttons,20mm Diamond Cut Clear Crystal Glass Buttons with Loop for Sewing, Tufting Sofa : Amazon.co.uk: Home & Kitchen