• It can be used in industrial production and for personal creative design and daily use
• These magnets are resistant to corrosion, oxidation, and demagnetization and provide a smooth finished surface
• Great for DIY projects such as ammeter, instrument, electric motor, automatic control, microwave device, radar, and medical equipment 

Note:

• The magnets are very powerful, please be careful with your fingers or other body parts to avoid injury between the 2 magnets.
• Please handle it carefully. Strong magnets are made from rare earth at high temperatures and cannot be guaranteed to be 100% perfect. Small flaws do not affect its performance and use.
• Magnets should be kept away from iron and some easily magnetized iron products, such as monitors, bank cards, computers, TVs and mobile phones.
• It is forbidden for children under the age of 8 to touch and use, and prevents children from swallowing.

Specification: 

• Shape: round
• Material: NdFeB
• Maximum operating temperature: 80°C/176°F
• Tolerance: about 0-0.5mm
• Electroplating workmanship: nickel + copper + nickel three-layer plating