I have been itching to go to Hobby Lobby to get some new Christmas picks to use as filler. I've started to go a couple of times and talked myself out of it because I didn't feel it was necessary to spend the money. I'm very slowly getting my decor up and today when I needed those fillers, I decided I'd just make my own. Granted they're not Hobby Lobby quality...pretty much if you'd blow on them they'd mess up, but they work!
I had some greenery that I got at HL for 80% off after Christmas one year, some berries, and "bird's nest" (as my sister called it.
Spread out the branches like so:
Poke around the filler:
And, voila!