Expert Magnet Set of 10 neodymium magnets N42 Strength 3.4 kg 25 x 5 x 5 mm (Tools & Accessories)
Indeed very powerful and delicate manipulation, even dangerous. A leaflet in 5 languages warns against the main dangers. She even banned the use "for children under 16 years." I broke into one during a simple operation. They are therefore rela
