"Needle thru" is a solid thru solid effect using a straight pin, Which is really visual because it is done right in front of the audience's eyes. With a super unique method Only uses one straight pin without duplicates And works with a card signed by the spectator, the bill borrows from spectators, cups, and many more.. No magnets, No threads, No dublicate needle No adhesives/glue, Everything is fully examinable Practical and easy to do What are you waiting for? Learn it now!!