Show-Biz is a wholesale and retail distributor of magic tricks, ventriloquism supplies, and theatrical props.
Coin Penetration Tube
The basic effect is that you separate the two halves of the tube and place a half dollar in the center, and then reassemble the tube. The coin now blocks the center of the tube, so nothing can pass through You drop quarters into the tube to show that they cannot pass through the center. Repeat and say the magic word and one coin passes through the tube! This is repeated with all four coins. Easy to perform