Exhibit 4.1

CUSIP

UNITS CONSISTING OF ONE SHARE OF COMMON STOCK AND TWO WARRANTS EACH TO PURCHASE ONE SHARE OF COMMON STOCK

THIS CERTIFIES THAT                                                                                                                                               is the owner of                                                                                                                                                                           &nb sp;       Units.

Each Unit (“Unit”) consists of one (1) share of common stock, par value $.0001 per share (“Common Stock”), of International Shipping Enterprises, Inc., a Delaware corporation (the “Company”), and two warrants (the “Warrants”).  Each Warrant entitles the holder to purchase one (1) share of Common Stock for $5.00 per share (subject to adjustment).  Each Warrant will become exercisable on the later of (i)  the Company's completion of a merger, capital stock exchange, asset acquisition or other similar business combination or (ii)                    , 2005 and will expire unless exercised before 5:00 p.m., New York City Time, on                  , 2008, or earlier upon redemption (the “Expiration Date”).  The Common Stock and Warrants comprising the Units represented by this certificate are not transferable separately prior to                    , 2004, subject to earlier separation in the discretion of Sunrise Securities Corp.  The terms of the Warrants are governed by a Warrant Agreement, dated as of                    , 2004, between the Company and Continental Stock Transfer & Trust Company, as Warrant Agent, and are subject to the terms and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof.  Copies of the Warrant Agreement are on file at the office of the Warrant Agent at 17 Battery Place, New York, New York 10004, and are available to any Warrant holder on written request and without cost.

This certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Company.

Witness the facsimile seal of the Company and the facsimile signature of its duly authorized officers.

International Shipping Enterprises, Inc.

The Company will furnish without charge to each stockholder who so requests, a statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights.

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

Additional Abbreviations may also be used though not in the above list.

For value received,                                                         hereby sell, assign and transfer unto

represented by the within Certificate, and do hereby irrevocably constitute and appoint

                                                                                                                                             Attorney to transfer the said Units on the books of the within named Company will full power of substitution in the premises.

Signature(s) Guaranteed: