Rubber Band Card Jump
A visual jump to the signed card
The spectator signs a card and puts a rubber band around it. After an apparent insertion into the deck, a band visibly jumps to the top and the signed selection is revealed. Julio Montoro teaches the prop and its coordination with the real card.
This is an ambitious-card application with preparation in the deck and a second band matching the prop's colour, not one unprepared band passing through every card on its own.
Construction with band and elastic thread
You need a deck, cards for the prop, two same-colour bands, elastic thread, tape, scissors and glue stick or double-sided tape; a needle is also listed. A cut band is tied to the thread with a secure knot.
Julio reinforces the join, trims excess and attaches parts to a card. Thread tension and an attachment-position correction are shown. Optional adhesive reinforcement of the knot does not require a special commercial trick.
A second card covers the assembly, glued only at the edges so the internal parts move. The finished prop and its travel are shown, and construction must dry before use.
Setup during selection and signing
The prepared card remains hidden in the deck. While the spectator signs, its position and moving part are set. Finger retention and cover keep that setup concealed. Julio points out visible thread under the example's light; rehearse hand positions and illumination rather than assuming invisibility from every direction.
Insertion, release and revelation
The participant places the second band around the real signed card. The apparent insertion, required selection position and release produce the jump. Julio repeats the sequence and relates release to lifting the fingers.
A double lift then shows the selection, and the real card is separated and handed out while the gimmick stays hidden. That handout does not make the whole prepared deck freely examinable.
Materials and practice
Construction and handling are taught within the lesson. Adjust knot, attachments, tension and drying, and practise cover, insertion and double lift. No finished commercial magic product is needed. The real card's band and the prop's band must maintain the required appearance; Julio recommends a snug band on the selection. Understand the distinction between the mechanism's movement and the card the spectator receives.