497 1 d503331d497.htm BLACKROCK GLOBAL DIVIDEND INCOME PORTFOLIO BlackRock Global Dividend Income Portfolio

787 Seventh Avenue

New York, NY 10019-6099

Tel: 212 728 8000

Fax: 212 728 8111

March 22, 2013


Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549


Re: BlackRock Global Dividend Income 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 a supplement, dated March 7, 2013, to the Prospectus, dated November 28, 2012, for BlackRock Global Dividend Income Portfolio (the “Fund”). The purpose of the filing is to submit the 497(e) filing dated March 7, 2013 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


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