How to write the IOU for borrowing goods?

Legal analysis: 1. The title is generally written as "IOU", and some are written as "today's loan". Write it in the middle, and the font can be bigger.

2. After one or two lines of text under the heading, the other line is empty. ...

3. After the conclusion, write "this evidence" in the blank line.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 667 A loan contract is a contract in which the borrower borrows money from the lender, repays the loan at maturity and pays interest.

Article 668 A loan contract shall be in written form, unless otherwise agreed between natural persons.

The contents of a loan contract generally include terms such as loan type, currency, purpose, amount, interest rate, term and repayment method.

Article 669 When concluding a loan contract, the borrower shall, at the request of the lender, provide the true information about the business activities and financial status related to the loan.