10pcs Magic Butterfly flying Card Toy

Features:

• Fun Gift - Hide it in the pages of the book or in the greeting card or in a gift --- flying out of a colored butterfly. It's not meant to be a huge surprise when opened, but it does offer a bit of flair or drama to a moment like a birthday greeting.
• How to Use -No battery required, rotate its wings (rubber band) and then clip it between pages.
•  Education for Kids - Is a good way to encourage children to explore the fun of physics.
• Package Included - You will get 10 pcs of the random color butterflies in one set.
• Package Included: 10 x Magic Flying Butterflies

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Amazing!
-Why the butterflies can fly?
-Wind Up Toys learning from the dynamic principle of the clockwork.
-Is a good way to encourage children to explore the fun of physics.
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How to use it?
-No battery required, rotate its wings (rubber band), and then clip it between pages.
-Rotate it 30-40 times, don't screw it too tight, that will cause the butterfly to fall apart
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A little something extra to add to a boring card!
When you want to give somebody a surprise, you can put a butterfly, which was twisted tightly into a book or birthday card , then you can ask her/him open it, she/he will be scared by these magic butterflies and may hard forget this moment.
It's not meant to be a huge surprise when opened, but it does offer a bit of flair or drama to a moment like a birthday greeting.