(100pcs) Material: Gold plated brass; brass provides good formability, high workability and durability, and resistance to corrosion in comparison to other metal alloy
These items are tarnish resistant, not tarnish free, made in a special tarnish resistant process; with proper care, especially No Contact with chemicals, sweat and liquids, its color will last much longer than regular brass metal and other metal alloy; How you use these beads determine how long the color will last, etc. If you intend to use these beads to make bracelet, the wearer's sweat plus constant body heat would definitely increase the speed of tarnishing
Size ~ 6mm x 5mm (or ~ 0.24 inch x 0.2 inch ), Hole Diameter ~ 1.6mm (or 0.06 inch/15 gauge) ; Please make sure this size meets your need before placing an order. Thank you