This 25 grams of silver bar is a Valcambi Suisse product, made of 0.999 fine silver. It consists of 525 individual 1-gram bars, each stamped with the Valcambi mint mark and guaranteed by the Swiss government. The bar also features a unique serial number for added security. The composition of this bar is silver, and it was made in Switzerland by the Valcambi mint. It has a total precious metal content of 25 grams and is shaped as a bar. This item is perfect for collectors or investors looking to add high-quality silver to their portfolio. 25 X 1 GRAM. 999 FINE SILVER VALCAMBI SUISSE BULLION BARS! Valcambi fractional silver bars come in a sheet of (100) 1-gram bars that can be divided into single grams. However, each bar is stamped with its weight, silver purity, and maker. The bars are new and shiny!