- Colorful Enamel Happy Smiley face chain necklace, Rainbow Smile necklace chain, Link Chain Necklace For Women Girl Jewelry Material: Metal Copper, Enamel Chain Bead Size: Approx. 10mm Color: Mix color Quantity: 3 Pieces / 5 Pieces Necklace Chain Length: Approx. 40 + 5cm Conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch PAYMENT, SHIPPING, RETURN POLICIES Please refer our shop policies at https://www.etsy.com/shop/zyzjewelry?ref=hdr_shop_menu#policies Visit ZYZJEWELRY shop 3-5Pcs, Colorful Enamel Happy Smiley Face Chain Necklace, Rainbow Smile Necklace Chain, Link Chain Necklace For Women Girl Jewelry