497 1 d411415d497.htm BLACKROCK EMERGING MARKET LOCAL DEBT PORTFOLIO BlackRock Emerging Market Local Debt Portfolio

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787 Seventh Avenue

New York, NY 10019-6099

Tel: 212 728 8000

Fax: 212 728 8111

September 28, 2012

VIA EDGAR

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

 

Re: BlackRock Emerging Market Local Debt Portfolio, a series of BlackRock Funds II

(File No. 333-142592 and File No. 811-22061)

Ladies and Gentlemen:

On behalf of BlackRock Funds II and pursuant to Rule 497(e) under the Securities Act of 1933, as amended, attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in the Prospectus, dated April 27, 2012, as amended September 4, 2012, for the BlackRock Emerging Market Local Debt Portfolio (the “Fund”). The purpose of the filing is to submit the 497(e) filing dated September 4, 2012 in XBRL for the Fund.

Any questions or comments on this filing should be directed to the undersigned at 212-728-8510.

 

Very truly yours,

/s/ Anthony Geron

Anthony Geron
Enclosures

cc: Ben Archibald, Esq., BlackRock Advisors, LLC