The Perfect Magnet to drive Ben Harris' Enlightenment - The Ultimate Floating Card or any PK Effect. Compared to other PK magnets, the Paradigm Shifter is quite moderate in it's strength. It is designed to be finger palmed for close use to the Enlightenment Engine. Some of the larger and stronger PK magnets in the marketplace will have to be held further away from the Enlightenment Engine. The more powerful the PK magnet, the greater the distance for activation. A stronger magnet does not give a higher levitation. The N rating of the Paradigm Shifter is a moderate: Material: NdFeB, Grade N42 Magnetization Direction: Thru Thickness Weight: (61.46 g) Pull Force: 87.90 lbs Surface Field: 5360 Gauss Brmax: 13,200 Gauss BHmax: 42 MGOe Rubber Coated, seamless Dimensions Approximately 1" x 1" x 1/2" (2.65cm x 2.65cm x 1.4cm)