How to make a pen-wand

That is what you need: plasticine...

...once-use pen...

...acrylic paints (black, white, orange and yellow)...

...And hot glue.

Add a plasticine to your pen. Form it like you want. This is a handle.

Add a little bit thinner cover of plasticine. That'll be odds of wood.

Add some hot glue in Your favourite shape (spirals, dots etc.).

Now take a paintbrush.

And colour Your wand by a mix of acrylic colours. My is defying now :) When Your wand is ready, leave it for few hours.

And that's the pen-wand! You can cover it by varnish if you want it to shine. Enjoy :)