ELI5: Explain Like I'm 5

Microspheres

Microspheres are tiny, round particles that are so small you can't see them with your eyes. They are so small that you need a special tool called a microscope to see them! These particles can be made out of different materials like plastic, glass, or even metal.

Microspheres are used in lots of different ways, like in coatings for things like paint and car seats to make them stronger and more durable. They can also be used in medical treatments, like filling in gaps in bones or as a way to deliver medicine directly to a certain area in our bodies.

Think of microspheres like tiny BB pellets- they are small, round, and very useful in different areas of our lives.
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