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.
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.