These are the set of 4 buttons with chain, made from pure 925 sterling silver. fabulous idol sign AUM OR OM handcrafted design unique stylish buttons, amazing royal attraction in party function for all occasion. This is the best set for your kurta or other party wear dress. Metal-925 sterling silver. Item type-Kurta buttons. Diameter of single button-1.2 Centimeter. Weight of set-11.050 grams. length of chain-8.5 inches. including buttons. Stamped-925. Best gifting collection for men's.