The title of this article might seem unappealing -- why just focus on iShares ETFs, right? Well, it's actually worth seeking out some of the best iShares ETFs because the universe of iShares ETFs is immense: iShares, the ETF division of $120-billion investment manager , offers more than 1,400 ETFs, full of domestic and/or global securities.

Here, then, is a look at just seven impressive ETFs within the iShares universe. (Remember that exchange-traded funds (ETFs) are funds that trade like stocks -- but which have some differences, such as charging an "expense ratio" or annual fee. Fortunately, many of the best ETFs' fees are quite low.)

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Source Fool.com