MagneticPro 4 Piece Rectangular Magnets Complete with PP plastic coating, 10kg force Size 50.80 x 19.05 x 7.62 mm Food safe, rustproof, and waterproof (4, 10 KG One-Sided Magnetism)

["4 x PP-coated black rectangular magnets, size 2 x 3/4 x 1/4 inches, 8 x black stainless steel sheet screws.","Magnets fully coated with PP material, giving Neodymium magnets the properties of shatterproof, scratch-resistant, waterproof, and food-safe that normal magnets do not have.","The casing significantly reduces the magnetic force of the magnets, we use REAL N52 magnets to enhance their suction power and magnetic field penetration. Each magnet has a vertical pull force of over 22 lbs. Each magnet is single-sided, with the recessed side having strength (brand side).","Due to its special properties, you can use this magnet in most places you can imagine without worrying about it corroding or getting damaged. It can be used at home, outdoors, in food processing, and for drinking water. Please note that it is not heat-resistant. The maximum operating temperature is 176°F.","We adhere to material standards. We insist on not using inferior magnets with low coercivity and reduced neodymium content. Using Magnetpro magnets makes life more convenient."]