The MasteRing allows you to take your magic anywhere. With the MasteRing, you will have an incredibly powerful, portable, and invisible magnet, literally at hand all the time. This improved system and improved design will let you animate metal objects and make chop cups from normal borrowed items with a silver signet ring that appears normal in every way. The MasteRing system comes complete with an instructional DVD hosted by John Altpeter and Brad Burt explaining the multitude of slights and baffling visual effects you can perform with this great item. The MastRing is a silver signet ring and is available in several sizes, sizes 9-12 including half sizes, please specify size when ordering.