How to win a free set of these mysterious biodegradable items!

Like, Share & Win
We are curious if someone knows what these intriguing forms are used for! The only thing we can tell you at this stage is that these items are 100% biodegradable and compostable! You can win a free set if you can tell us what these are used for.
You only need to do Like our Facebook page AND leave your answer on your own timeline by a comment on this post below. We’ll pick a winner on Friday the 3th of August.
Good luck all, we are looking forward to your answers!