JEWELLERY - necklaces are designed to last a lifetime. Made of fine .925 sterling silver.Crafted to stand the test of time. Sterling Silver is 92.5% silver. mixed with alloys to add strength and durability. Tight closure to reduce catching on fabrics or hair. QUALITY ASSURED - Hallmarked in Edinburgh Assay. stamped .925 and quality approved.All jewelry is new and inspected for quality assurance. TARNISH RESISTANT - plated for protection against corrosion from humidity and chemical reactions. HYPOALLERGENIC - silver is nickel free and nontoxic. You wont get any irritation or skin rashes. STURDY DESIGN - Connected with solid bulky links. yet very lightweight and comfortable to wear.