This is an incredible user-friendly deck of marked cards manufactured by the world famous US Playing Card Company. The Boris Wild Marked Deck is a dream to use and is recognized as the finest ever developed. The marks are hidden in plain sight and are easy for the magician to read. At the same time, they are completely invisible to the uninitiated. Included with each deck are complete instructions that detail the working, along with several tips, tricks and ideas! The cards are easy enough for a beginner to use, but the perfect professional performance tool as well. 0021NUF FI00151