Check the listing for details. 6mm x 1.5mm N52 Super Strong Disc Rare Earth Neodymium Magnet 6x1.5mm. Color: Silver, Width: 1/16", Condition: New. Listed at 13.50 USD. 6mm x 1.5mm N52 Strong Round Magnets Rare Earth Magnets Specification:Dimensions: 6mm x 1.5mm thick Tolerances: ±0.2mm x ±0.2mm Plating/Coating: Ni-Cu-Ni (Nickel) Magnetization Direction: Axial (Poles on Flat Ends) Weight: 0.29 g Max Operating Temp: 176ºF (80ºC) Pull Force: Approx. 1.00 lb (450 g) (compare to 0.78 lb pull force for grade N35) Material Features: Neo Magnets are made of a brittle material. These magnets are not as strong as steel. They are more like a brittle ceramic. If you let two magnets slam together, they can crack and break. This is true for magnets large and small. WARNING!!! Strong magnets should Keep away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other. These magnets are very powerful which should be handled with great care. Without parents supervised do not allow children to playing magnets as they could get injured. Especially pay attention to the small magnets , please place in somewhere children can't reach place.6mm x 1.5mm N52 Strong Round Magnets Rare Earth Magnets Specification:Dimensions: 6mm x 1.5mm thick Tolerances: ±0.2mm x ±0.2mm Plating/Coating: Ni-Cu-Ni (Nickel) Magnetization Direction: Axial (Poles on Flat Ends) Weight: 0.29 g Max Operating Temp: 176ºF (80ºC) Pull Force: Approx. 1.00 lb (450 g) (compare to 0.78 lb pull force for grade N35) Material Features: Neo Magnets are made of a brittle material. These magnets are not as strong as steel. They are more like a brittle ceramic. If you let two magnets slam together, they can crack and break. This is true for magnets large and small. WARNING!!! Strong magnets should Keep away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other. These magnets are very powerful which should be handled with great care. Without parents supervised do not allow children to playing magnets as they could get injured. Especially pay attention to the small magnets , please place in somewhere children can't reach place.