These shell beads add a pearlescent sheen to your handmade jewelry! Stylish additions to your jewelry making supplies, you can use them to craft colorful, chic necklaces and bracelets that are perfect for brightening up any outfit! Ideal for summer or winter wear, they look perfect when combined with our glass beads, other pearl beads and metal accents, all available on this website. Shell. (50 pcs. per unit) 10mm - 12mm with a 1mm hole.