Sending Postal Tubes

1. Strong protection: postal tubes usually have a certain degree of elasticity, which can withstand greater pressure and protect items from damage.

2. Moisture protection: postal tubes usually have an inner membrane, which can effectively protect items from water vapor, humidity and other environmental factors.

3. Convenient sealing: postal tubes usually have a sealing design, which is convenient for you to put items into the postal tube and seal it.

4. Visibility: Postal tubes are usually transparent to allow you to see the contents of the postal tube.

5. Reusable: If you are using a plastic postal tube, it can be reused. Metal postal tubes cannot be reused.

1. Sending postal tubes should be used for mailing longer or thicker items, such as maps, posters, scrolls, etc. It should not be used to mail other items.

2. Before putting the items in the postal tube, please make sure you have packed them in the envelope correctly. If you are mailing folders or other heavy items, you should use regular mail packaging.

3. Before you put the item into the postal tube, please make sure you have written the recipient's address and zip code on the envelope or package.

4. If you need to use stamps, please make sure you have put enough stamps on the envelope or package.

5. When you put the items into the postal tube, please make sure your hands are clean so as not to dirty the items in the postal tube.

6. If you are mailing something of value, such as cash or gemstones, please use an insured mail service.

7. After you put the item in the post tube, please make sure the sealant on the seal of the post tube is intact.

8. After you have placed the item in the postal tube, please place the postal tube inside the envelope and place the envelope into regular mail packaging.

 

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