Gemstone Bead Size: 3.5 - 5 mm. Length of 1 Strand: 16 inches. Bead Drill(Hole) Size: 0.40 mm.Special Deals available for Bulk Orders. This item is in the category "Jewelry & Watches\Loose Beads". The seller is "rksonsjewelrystore" and is located in this country: IN. This item can be shipped worldwide.