The sliding chain are copper based with plated color

3x5mm in diameter - about 106pcs/strand

8mm Description: Silver: Rhodium Plated Gold: 18K Gold Filled Black: Palladium Plated Rose Gold: Palladium Plated over Copper Usage: Gold Filled findings have a precious metal look

Shape: Flat Coin

Material: Gold Filled

2x3mm Genuine Blue Tourmaline Faceted Rondelle Beads, Sku#U1 pink necklace The sliding chain are copperThe listing price is for 1 strand Material: Blue Tourmaline Shape: Rondelle Style: Faceted Length: 15" 16" Size: Number of Beads Strand: 2x3mm in diameter about 187pcs strand 2x4mm in diameter about 136pcs strand Usage: For bracelets, necklaces, or other crafts, jewelry makings. Druzy will sometimes have small holes so the crystal sparkles & shines, yours will be similar to the ones shown. *Ship from the U. S. A in 1 2 business days. * Lead Free &