Geocaching PET tube holder

This is a underground holder for geocaching standard PET tube. It is designed to fit the whole container, so you can create some amazing geocaches. It also features two holes for screws to make the whole cache even stronger. Here is the classic example - fake stump:

I would also recommend adding something to the bottom such as a brick or wooden planks for stability.

Where to buy the PET tubes:

https://shop.geocaching.com/default/international-retailers