Strong Magnet 20x5mm Eyebolt Ring Magnet Salvage Strong Magnetic

Descriptions:
Strong Magnet 20x5mm Eyebolt Ring Magnet Salvage Strong Magnetic
Surface: Nickel plating
Material: NdFeB (Nd-Fe-B)
Magnets Dimensions: 20 mm * 5mm (Diameter * Thickness )
Color: Silver
Features:
Salvage strong magnet was made of NdFeB with Tings, appearance does not rust, usually placed in  room temperature, the maximum  operating temperature is 80 °C, and it never will demagnetization.
Tip:
1. Strong magnets should keep away from Ironware and some  easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other.
2. Strong magnets should be stored in a dry, heated environment, and need to use of plastic, wood, cardboard, foam to separated and wrapped.
3. Magnets might be interested in water meter ,electric meter, gas meter and some metering equipment exist some inaccurate affect (such as: if magnets placed near  the meter, the meter will slow down).
WARNING: We would not recommend this magnet be used by children under 5 without supervision!
Package Included:
1X Salvage strong magnet (with  Rings)