Everything can be examined. First two small bags of cotton wool are placed one over each eye, then the blindfold itself is placed over the top of these and tied behind your head. It is obviously impossible for the performer to have any kind of vision whatsoever, but yet is able to conduct tests which prove he must have SIGHTLESS VISION. It is even possible to perform the famous BLINDFOLD DRIVE in a car through various objects without hitting any. You can tell what has been written on a blackboard, find a chosen card etc., etc. You receive the blindfold, the two bags of cotton wool and full instructions.