i bought exactly the same holographic stickers as per the video presentation but unfortunately they do not stick in place for very long /. Any tips/tricks to keep them in place without compromising the imprint? Thank you.
我買了和影片裡一模一樣的全像貼紙，但是很可惜它們黏性不強，很容易脫落。請問有什麼方法能讓它們牢固地貼在牆上，同時又不影響圖案效果嗎？謝謝！
