A 10 oz. Engelhard silver bar comes sealed in plastic and on the back of the bar along the edge it looks like someone ran it against a grinding wheel and or shaved along the rim. 100-oz silver bars are uniform in shape, which means they are easy to stack and store..999 fine silver bars are a convenient way for investors to invest in silver Just a quick reference you may be interested in looking at before you start investing in silver bullion of your own. Here is the list of people i follow: Ted Butler, Michael Maloney (will study anything and everything that this man writes or says), check out the silver news and updates website: , Jim Rogers , Peter Schiff , David Morgan - This video shows the various 10 oz Engelhard Silver Bars and a quick History of this classic Precious Metals Refiner. FreedomMeister also talks about Government Debt Levels, GDP (gross domestic product), Unfunded Liabilities and how to....BE AWARE OF THINGS, LEARN FROM HISTORY & STAY FREE!