MIN CI 50Pcs Strong Neodymium Disc Magnets with Hole, Small Permanent Ring Rare Earth Magnets Heavy Duty, for Locker Refrigerator Cruise Crafts DIY Science Industrial Screws (12 x 4mm Hole 4mm)

Key features

• The three-layer electroplating process can strengthen the anti rust and anti-corrosion, strengthen the strength of the magnet and reduce the brittleness
• Small size, large use: key, iron products, etc. adsorption and storage, manual DIY, refrigerator stick DIY, wardrobe door suction, locker suction, white board magnet
• Round magnet with hole, axial magnetization, size diameter 12 mm, thickness 3 mm, aperture 4 mm, can be fixed with screw
• The magnets is made of rare earth raw materials by burning paper, not iron. It is fragile. Attention should be paid to avoid impact, damage or pinch during operation
• Satisfaction guarantee: to make you satisfied and provide you with the most friendly customer service is our first goal. If you are not satisfied with or like these magnets, please contact us and we will give you the most satisfactory treatment