Brand N/A Model 10050105W Quantity 50 piece(s) per pack Color Silver Material NdFeB magnets Specification Sintered NdFeB products are widely used can be used to design your high-efficiency electric motors generators advanced audio equipment MRI equipment various instrumentation equipment but also can be used to suck some of the commonly used iron tools easy to use. Other Feature Sintered NdFeB products are widely used you may be used to design high-efficiency electric motors generators advanced audio equipment MRI equipment various instrumentation equipment but also can be used to suck some of the commonly used iron tools easy to use; Product Size: 4 x 4 x 3mm (L x W x T); Magnetization direction: N S pole at maximum two surfaces; Operating temperature: Maximum 80'C; Note: Be careful strong magnetic pinch crush dried carefully stored at room temperature Packing List 50 x Square powerful small magnets