Daub is a card marking material and a closely guarded secret in the gambling world. Used by professional gambling cheats, this method allows the gambler to mark cards "on-the-fly" during play. This is the real deal and is now available for magicians! Imagine, borrowing a deck of cards and creating a key card by placing a daub mark on the back of a card! Virtually invisible to the untrained eye, this marking system allows you to locate a card FROM THE BACK without ever seeing the face of the cards!
This booklet is loaded with brillant ideas on how to best utilize this unique & wonderful addition to your magic act! Included within its pages are tricks you can use in conjuction with Daub such as: