<Page> EXHIBIT 25 ================================================================================ SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------- FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ---------- U.S. BANK NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 31-0841368 I.R.S. Employer Identification No. 800 Nicollet Mall Minneapolis, Minnesota 55402 (Address of principal executive offices) (Zip Code) Frank Leslie U.S. Bank National Association 60 Livingston Avenue St. Paul, MN 55107 (651) 495-3913 (Name, address and telephone number of agent for service) Solo Cup Company (Issuer with respect to the Securities) <Table> Delaware 47-0938234 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Solo Cup Company (Issuer with respect to the Securities) <Table> Illinois 36-3307867 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) </Table> <Page> <Table> 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Solo Management Company (Issuer with respect to the Securities) <Table> Illinois 36-4170584 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> P.R. SOLO CUP, INC. (Issuer with respect to the Securities) <Table> Illinois 36-2511159 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> SOLO TEXAS, LLC (Issuer with respect to the Securities) <Table> Texas 36-4210704 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> SF Holdings Group, Inc. (Issuer with respect to the Securities) <Table> Delaware 13-3990796 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) </Table> 2 <Page> <Table> 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Sweetheart Cup Company Inc. (Issuer with respect to the Securities) <Table> Delaware 34-1342568 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Lily-Canada Holding Corporation (Issuer with respect to the Securities) <Table> Delaware N/A (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Cupcorp, Inc. (Issuer with respect to the Securities) <Table> Delaware 30-0043903 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> EMERALD LADY INC. (Issuer with respect to the Securities) <Table> Delaware 06-1162807 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) </Table> 3 <Page> <Table> 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Newcup, LLC (Issuer with respect to the Securities) <Table> Delaware N/A (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Solo Cup (UK) Limited (Issuer with respect to the Securities) <Table> England and Wales 52-2270944 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Insulpak Holdings Limited (Issuer with respect to the Securities) <Table> England and Wales 98-0232976 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> Solo Cup Europe Limited (Issuer with respect to the Securities) <Table> England and Wales 52-2270940 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) </Table> 4 <Page> <Table> 1700 Old Deerfield Road 60035 Highland Park, Illinois (Address of Principal Executive Offices) (Zip Code) </Table> 8 1/2% SENIOR SUBORDINATED NOTES DUE 2014 (TITLE OF THE INDENTURE SECURITIES) ================================================================================ FORM T-1 ITEM 1. GENERAL INFORMATION. Furnish the following information as to the Trustee. a) NAME AND ADDRESS OF EACH EXAMINING OR SUPERVISING AUTHORITY TO WHICH IT IS SUBJECT. Comptroller of the Currency Washington, D.C. b) WHETHER IT IS AUTHORIZED TO EXERCISE CORPORATE TRUST POWERS. Yes ITEM 2. AFFILIATIONS WITH OBLIGOR. IF THE OBLIGOR IS AN AFFILIATE OF THE TRUSTEE, DESCRIBE EACH SUCH AFFILIATION. None ITEMS 3-15 ITEMS 3-15 ARE NOT APPLICABLE BECAUSE TO THE BEST OF THE TRUSTEE'S KNOWLEDGE, THE OBLIGOR IS NOT IN DEFAULT UNDER ANY INDENTURE FOR WHICH THE TRUSTEE ACTS AS TRUSTEE. ITEM 16. LIST OF EXHIBITS: LIST BELOW ALL EXHIBITS FILED AS A PART OF THIS STATEMENT OF ELIGIBILITY AND QUALIFICATION. 1. A copy of the Articles of Association of the Trustee.* 2. A copy of the certificate of authority of the Trustee to commence business.* 3. A copy of the certificate of authority of the Trustee to exercise corporate trust powers.* 4. A copy of the existing bylaws of the Trustee.* 5. A copy of each Indenture referred to in Item 4. Not applicable. 5 <Page> 6. The consent of the Trustee required by Section 321(b) of the Trust Indenture Act of 1939, attached as Exhibit 6. 7. Report of Condition of the Trustee as of December 31, 2003, published pursuant to law or the requirements of its supervising or examining authority, attached as Exhibit 7. * Incorporated by reference to Registration Number 333-67188. 6 <Page> NOTE The answers to this statement insofar as such answers relate to what persons have been underwriters for any securities of the obligors within three years prior to the date of filing this statement, or what persons are owners of 10% or more of the voting securities of the obligors, or affiliates, are based upon information furnished to the Trustee by the obligors. While the Trustee has no reason to doubt the accuracy of any such information, it cannot accept any responsibility therefor. SIGNATURE Pursuant to the requirements of the Trust Indenture Act of 1939, as amended, the Trustee, U.S. BANK NATIONAL ASSOCIATION, a national banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility and qualification to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of St. Paul, State of Minnesota on the 23rd of June, 2004. U.S. BANK NATIONAL ASSOCIATION By: /s/ Frank P. Leslie III -------------------------- Frank P. Leslie III Vice President By: /s/ Richard H. Prokosch ------------------------------- Richard H. Prokosch Vice President 7 <Page> EXHIBIT 6 CONSENT In accordance with Section 321(b) of the Trust Indenture Act of 1939, the undersigned, U.S. BANK NATIONAL ASSOCIATION hereby consents that reports of examination of the undersigned by Federal, State, Territorial or District authorities may be furnished by such authorities to the Securities and Exchange Commission upon its request therefor. Dated: June 23, 2004 U.S. BANK NATIONAL ASSOCIATION By: /s/ Frank P. Leslie III ------------------------ Frank P. Leslie III Vice President By: /s/ Richard H. Prokosch ----------------------------------- Richard H. Prokosch Vice President 8 <Page> EXHIBIT 7 U.S. BANK NATIONAL ASSOCIATION STATEMENT OF FINANCIAL CONDITION AS OF 3/31/2004 ($000'S) <Table> <Caption> 3/31/2004 ------------- ASSETS Cash and Due From Depository Institutions $ 7,180,778 Federal Reserve Stock 0 Securities 45,038,794 Federal Funds 2,593,702 Loans & Lease Financing Receivables 116,474,594 Fixed Assets 1,789,213 Intangible Assets 10,532,022 Other Assets 7,996,466 ------------ TOTAL ASSETS $191,605,569 LIABILITIES Deposits $126,605,087 Fed Funds 5,698,785 Treasury Demand Notes 3,981,328 Trading Liabilities 252,912 Other Borrowed Money 23,295,560 Acceptances 148,067 Subordinated Notes and Debentures 5,807,310 Other Liabilities 5,587,914 ------------ TOTAL LIABILITIES $171,376,963 EQUITY Minority Interest in Subsidiaries $ 1,005,645 Common and Preferred Stock 18,200 Surplus 11,677,397 Undivided Profits 7,527,364 ------------ TOTAL EQUITY CAPITAL $ 20,228,606 TOTAL LIABILITIES AND EQUITY CAPITAL $191,605,569 </Table> To the best of the undersigned's determination, as of the date hereof, the above financial information is true and correct. U.S. BANK NATIONAL ASSOCIATION By: /s/ Frank P. Leslie III ----------------------- Vice President Date: June 23, 2004 9