Thank you for viewing. [Product] Strong magnets, set of 2 [Condition] Used. There are no noticeable scratches or rust, but there are minor scuffs from use. [Product Features/Uses] Type: Metal magnets with strong magnetic force. (Likely strong type such as neodymium magnets, but the exact material is unknown.) Size: Length: Approximately 20mm (2cm) Width: Approximately 10mm Thickness: Approximately 3mm to 5mm A screw hole (approximately 3mm in diameter) is in the center. Set Contents: 2 magnets Example Uses: As a DIY part For simple fixing of doors and drawers, as a stopper For holding memos on refrigerators, fixing hooks For organizing and securing tools As embedded magnets [Notes Before Purchase] May have very strong magnetic force. Please keep away from pacemakers, electronic devices, and magnetic cards. Keep out of reach of small children and pets. Please note that the size is approximate due to amateur measurements, so there may be some errors.