คุณลักษณะ

• After applying the sticker and removing it once, the word "opened" will remain on the removed part, and you can clearly see that it has been opened.
• Characters left on the object will not come off easily even if you rub them with your fingers.
• It can also be used as a seal to prevent unauthorized use, unauthorized modification, or tampering of precision equipment and parts, and as a seal to prevent opening and closing.
• You can cut it to your desired size.