Packaging and Size --You will receive 3pcs 925 sterling silver necklace extenders chain set (1.9" 3.2" 3.8") and 1pcs suede fabric square silver polishing cloth. Different sizes of Extenders are convenient for your different needsPremium Material --These chain extenders are made of fine 925 sterling silver and long-lasting wear, which is very suitable as your extension chain to effectively solve the problem that your necklace is not long enough. The lustrous silver finish adds a sophisticated touch to your jewelryBest Gift --Perfect gift for Christmas Day, Anniversary Day, Valentines Day and Birthday to your girlfriend, wife and mom. Suitable for various occasionsWide Application --Our necklace extenders chains perfect for your jewelry making project, such as necklace extension, bracelet extension, anklet extender and so onWarn Tips --The oxidation of sterling silver is a natural process, we suggest that cleaning and wearing silver jewelry regularly will help prevent tarnishing and maintain its shine