17 inch Strand of Hand Knotted Turquoise Peruvian Opal Rondelles with mixed metal focal spring clasp. This is a versatile piece that we love worn with opposing colors. A fantastic pop of color that goes with everything! This natural gemstone necklace has a lovely weight to it. Genuine Peruvian Opals: Each necklace is unique due to the natural opals used. The beads are rondelle shaped and measure approximately 8mm x 5mm The Pendant: 30mm Yellow Gold Plating over 925 Silver Gemstone Flower Charm Pendant, Carelian with Turquoise Center. Jewelry Care Recommendations: Apply cosmetics, hair products, lotions, perfumes and powders prior to donning your jewelry. Remove your pieces before showering, swimming, sunbathing and exercising.Metals may tarnish over time due to oxygen and natural body oilsTo reduce tarnishing, store jewelry in a sealed bag or box in a dry, dark and cool place. Clasp: safe for everyday wear, Zinc Alloy Spring Ring Clasps are lead and nickel safe for worry-free wear.