of Magnet Mix liquid is now found in an easy to use and versatile block. Unlike other blocks that can only be used in one area, 4-Play is designed so it can be broken into two, three, or even four separate blocks, allowing you to use one block for one spot or for multiple areas and making 4-Play blocks the most economical block available. Caution: Highly attractive – check applicable game laws before hunting over or near Magnet Mix 4-Play Block!