I already feel silly pressing my eye against the peep hole to see who may be knocking at my door. So why not go even further and add one of these six high quality removable Door Eye Stickers. They fit around a standard "peep hole" and can be placed on the front or back of the door and they make fun little gifts. Available in the six styles shown below.
Dog:
Black Cat:
Camera:
Eyeball or Big Brother:
The matryoshka cracks me up because it looks like South Park's Cartman in a babushka:
The Owl is available in two colors:
$9.99 USD each
Buy them here