Tips:
*Will the grapefruit peel become brittle after being used for a long time?
It will become brittle and its lifespan will only be slightly longer than that of a butterfly.
*What’s the transparent thing?
The glue is alcohol glue.
*How does grapefruit peel become hard?
Just let it dry naturally ~ you can wash it, dry it and put it in a book
*What are the antennae of butterflies made of?
Made from grapefruit peel, cut into a thin strip.