| Usage | Bubble Release Pen are often used in advertising production, film - applying scenarios, etc. When applying advertising films, phone screen protectors, etc., they can be used to detect whether there are air bubbles between the film and the surface of the object being pasted. The tip of the pen is relatively sharp or slender, allowing for precise detection of the location of even tiny air bubbles. This makes it convenient for users to squeeze out or deal with the bubbles promptly, ensuring the flatness and aesthetic appearance after the film is applied. |
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