Invisible Zone (T-172) by Tenyo Magic

"Invisible Zone (T-172) by Tenyo Magic. ( TINVISIBLEZONE ) Trick. Difficulty:No Skill Required. Date Added: 5/14/2012. Weight (lbs): 0.185. Dimensions: 6.3 x 5.3 x 1.5. Brand New: As is, no returns. See photos for details and visible description. The magician takes a pen and sticks it through the Invisible Zone case. When the case is opened the center of the pen is totally invisible even though the pen is moved back and forth! This one looks totally impossible. English instructions included."