Cleaning agent method: You can choose to use some common cleaning agents to remove offset printing. For example, you can try alcohol, detergent or lemon juice. Pour a proper amount of detergent on the cloth, and then gently wipe the offset printing part on the bottle until the offset printing disappears completely.
2. Physical friction method: If you don't like to use chemical cleaners, you can also try physical friction method. You can use a piece of fine sandpaper, sponge or toothbrush to gently wipe the offset printing part of the bottle with water until the offset printing disappears.
3. Olive oil method: In addition to the above two methods, olive oil can also be considered. Pour a proper amount of olive oil on the cotton ball, then carefully smear it on the offset printing part, wait a few minutes and then wipe the bottle with a clean cloth until the offset printing disappears completely.
4. Egg shell method: Egg shell is also a good helper to remove offset printing. Wash and dry the egg shell, and then rub the egg shell on the offset printing part by hand until the offset printing is eliminated. This method is simple, easy to operate and environmentally friendly.
All the above methods are mild and effective methods to remove glass bottle offset printing. You can choose one of the methods to try according to your own preferences and actual situation. Remember to handle it gently during cleaning to avoid scratching the glass bottle or making offset printing more difficult to remove.
I hope my answer is helpful to you! If you have any other questions, please feel free to ask.