Green Ceramic Sea Shell Beads Measure Approximately 12.3 MM in Length, 13 MM in Width, and 7.4 MM Outer Diameter. These Beads Have an Adorable Fan Shell Shape With a Glaze and Luster Finish. The Hole Size is Around 2 MM and Strand Length is Approximately 12 Inches which Includes Around 24 Pieces. Priced by Strand.