1. First select leaves with clear veins and full mesophylls, as shown in the picture below:

2. Then pour an appropriate amount of water into a pot, as shown in the picture below:

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3. Then pour an appropriate amount of washing powder, as shown in the picture below:

4. Put the leaves that need to be made into transparent bookmarks into the pot, as shown in the picture below:

5. Then cook on low heat for 20 minutes until the leaves become soft and change color, as shown in the picture below:

6. Then take out the leaves and use a soft-bristled toothbrush to gently brush the mesophyll on the leaves. As shown in the picture below:

7. When the mesophylls on both sides are brushed clean, the leaves will become transparent, as shown in the picture below:

8. Finally, clamp them with books After finalizing the shape, the leaf transparent bookmark is completed.