Get ready finding these materials and tools:

I'll show you how to make such balls out of felt and transform it into a grape:

Each ball is made out of wool strands of different shades and felted on a comb:

You need about 50-60 pieces.

Then soak them in soap diluted in water and rub diving a shape:

Dried berries:

Remove excess furs by scorching each berry:

And assemble following the steps below.

The thread is fixed:

Each berry has a tail:

Gather them:

Make knots:

The final result looks realistic :)

Here's my set of felted fruits :)
You can use the new skill to make brooches.

Or interior decorations.

Or accessories for toys:

Thank you for your attention :)