Spy GlassesThese cool spy shades will give you eyes in the back of your head. Super sleuth spies need to always stay ahead of the game. With these partially mirrored lenses on the inside edges, these special glasses let you see forward and behind you at the same time. Handy during secret missions and precarious situations, with the help of these glasses you will always know who is trying to sneak up on you. Have fun with friends and family by recognising them