If you need to mail spray items but the courier company does not allow them to be mailed, you can follow the steps below:

1. Prepare a statement and indicate the items you intend to mail. The item is a spray item, and information such as its composition, use, and importance are described.

2. For certain items that require certification (such as medical devices or cosmetics, etc.), you can provide a license or certification document issued by the relevant department and indicate it in detail in the statement.

3. Provide your contact information in the statement, and the express company can contact you at any time for confirmation.

4. If required, please sign, indicating that you are willing to bear the risks that may arise, and state in the statement that you fully understand and assume responsibility for possible problems.

5. Finally, submit the statement to the courier company and ask it for a proof of mailing, so that if a dispute arises during the delivery of the item, you can use the above content to prove the mailing behavior only. refer to.

When writing a letter, it is recommended that you describe the contents of the package in as much detail and truthfulness as possible, and communicate with the staff of the courier company to confirm the required supporting documents