Specifications: Interesting cards can refract light and make objects "invisible". Simply put the pen on the other side of the card and turn the pen, then the pen looks like it has disappeared in half, when the pen is taken out, it is twisted. Very simple magic show props , but it works amazingly well. With this card, you can enjoy playing numbers of perspective distortion magic show. It is also a great gift for the magic beginner or hobbyist. Item Name: Gimmick Card with Pen Material: Plastic Quantity: 2Pcs Features: Tricks Props, Close-up Magic, Pen Penetration Through Card Size Details: Pen: 14.7cm/5.78", Gimmick Card: 8.6cm x 5.6cm/3.38" x 2.20"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: (Other Accessories Not Included) 1 x Magic Trick Pen 1 x Gimmick Card