Google giving pens to people living on house nr 15 due to its 15th anniversary
Google is giving pens to people who live in house number 15, in one of the 15 selected states, located on the 15th street or avenue. Only 15 pens are being given away.
The letter says the following
What this about? As a part of our 15th birthday, 15 pens were sent out to 15 addresses on a 15th street or avenue in 15 different states with cities determined by population size. Its just us having a little fun for our special day. Thanks for celebrating with us!