The Pocket Frogs Lost & Found will fill with frogs, potions and stamps as you play the game. At anytime you can choose to purchase the Lost & Found and collect the current contents. After purchase it will begin to fill again as you play. The maximum the Lost & Found can accumulate is 8 frogs, 100 potions and 100 stamps. One completely full, you also have the option to reset the Lost & Found so it can fill with new frogs, potions and stamps.