These Spy Glasses have a clever mirror coating on the inside that allows you to see what's behind you. You will love this cool spy gadget.
Features:
If you ever feel like you're being followed, simply slip these Spy Glasses on to see what's coming from behind. Spy gadgets have come a long way in the past and these Spy Glasses are no exception.
Stylish and great for walking and biking. No need to crane your neck to see if a car is coming or anyone is following you. The Spy Glasses work like your won personal rear view mirror.
