Guy's Magnets 22 mm x 3 mm neodymium disk

Technical Specifications Diameter: 22 mm (0.86") Thickness: 3 mm (0.11") Axially Magnetised through the thickness so that one flat face is north, the other is south Weight: 8.4g Grade: N35 Coating: Ni-Cu-Ni (Nickel-Copper-Nickel) Maximum Temp: 80°C / 176°F Theoretical Maximum Pull: 8lb / 127oz / 3609g Calculated Max Vertical Hold-guidance only: 1.6lb / 25.4oz / 721g WARNINGS: All neodymium magnets are unsuitable for children; do not ingest. All neodymium magnets are brittle; do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter. Thin neodymium magnets DO NOT FLEX, if you attempt to flex them they will snap in half.