ILOVEDIY 100pcs in Bulk 8mm Mixed Color Engraved Aluminum Beads for Bracelet Jewelry Making Beads size: 8x9mm, hole is 4mm Shiny Polished Finished Engraved Aluminum (Lead & Nickel Free) 100pcs mixed colors in bulk Delivery time: It usually takes 7-12 working days to United States Conversion: 1 mm = 0.0394 inch, 1 inch=25.4mm