Have you ever wanted eyes on the back of your head? We think these spy galasses are the closest you can get, simply slip them on and they act as normal sunglasses but glance to the sides and you will be able to see behind you!

The lenses come with a special coating which allows for full vision straight ahead and when you want a reflection of what is happening behind you.

Loved by cyclists who can see when a car is aproaching, this great gadget provides novelty fun and is useful too. Order yours now.