This is a very nice necklace, you can wear it for any occasions, great piece of jewelry for the ladies. Brand Name: Top Value JewelryMaterial Type: Copper Alloy, 18K Gold PlatedGem Type: Austrian CrystalHeight: 38 millimetersWidth: 18 millimetersChain Length: 18 inches Clasp Type: Lobster-claw-clasp Stone Color: Blue and ClearStone Shape: Round All weights and measurements are approximate and may vary slightly from the listed information. 30-Day Money Back Guarantee: We want our customers to be happy with our products. We offer 30-Day Money Back Guarantee. If you're not happy with our product for any reasons, you can return it for FULL refund within 30 days from the day you purchased.