These Transparent Light Sapphire 8mm faceted beads are perfect for inexpensive bead and jewelry projects. 8mm faceted plastic beads are used by many to make placemats, jewerly, necklaces, bracelets. These beads are round with a faceted cut (many cuts on the sides to create a diamond look affect). They are 8mm or 5/16 inch in size. 20 colors available.