An x mark visually moves by itself. The magician draws an x mark on the side of a deck of playing cards. With a shake the permanent mark moves by itself and then vanishes.
1.5 inch Super Soft Sponge Balls (Yellow) Bag of 50 from Magic By Gosh
1.5 inch Super Soft Sponge Balls (Red) Pack of 4 from Magic by Gosh
1.5 inch Super Soft Sponge Balls (Red) Bag of 50 from Magic by Gosh
1.5 inch Super Soft Sponge Balls (Orange) Pack of 4 from Magic by Gosh
