a small black container, containing a log and a pencil and some small trinkets, this is placed by my daughter not far from where we live so she can check it daily, please fill in the log and feel free to take something, but please leave something she will enjoy it, Checking for new treasures.Located in a small culdesac ideal for families or singular adventurers, discretion is required when searching and replacing as there are a few prying eyes about.