Our Heart Freshwater Shell Charms are a lovely and natural way to dress up your beading project. These jewelry supplies are perfect earrings, necklace pendants and bracelet charms. They're a fresh way to make your handmade jewelry even more unique. Daintly and delicate, the natural material and authetic sheen guarantee that no two are exactly alike! (50 pcs. per unit) 12mm x 12mm. Natural material, size and color may vary.