Intriguing Magnetic Ferrofluid : Experience the magic of NASA-derived nanotechnology. The black magnetic wax suspended in a clear liquid reacts dynamically when magnets are introduced, allowing you to interact with the ‘lava’ like never before.
1Pcs Degausser Degaussing Wand Coil Demagnetizer. Experience the remarkable effects of eliminating color casts and spots that arise from screen magnetization, ensuring your images are vivid and clear.
