I own the white box because Tyler owns the white box.
If you could put anything in the white box, what would you put it in?
Also, Timbits administered.
One might expect to find a sealed Starduster, inside the Starduster mailer box. That individual would be sorely mistaken.
In my white box, I would hide a series of increasingly smaller white boxes, creating the ultimate "nesting white Russian box" - named after both the ingenious Russian Matroyshka dolls and the delicious beverage.
But wait, the puzzle continues.
Each box would have an obscure title on it along the lines of "Ralston Purina" (which we now know to be an anagram of "Ruin Star - NO Lap" - advising the owner that this box is so valuable it should not, even under dire circumstances, be carelessly placed on their lap).
Yet, to ensure ultimate secrecy, there is still more.
There would also be a small sticky on each box, advising the proud owner to never discuss this or any other white box. The note would be polite, but firm. Each note would be increasingly and startlingly persistant.
Not that I have one. Especially not one that I would allow others to know about.