30/1PCS Strong Magnetic Hook Multi-Purpose Wall-mounted Hooks Home Kitchen Bathroom Storage Magnet Hooks Keys Holder Hanger

Manufacture Country: China Material : iron Material : NdFeB magnet + iron shell Specification Material: NdFeB magnet + iron shell Size: Bottom 12mm, thickness about 4.85mm, width about 16mm, length about 29mm Capacity: 1.5KG Quantity: 1/3/5/10/20/30PCS Attention 1. All magnets can break but can last a lifetime if used properly. 2. The maximum working temperature of NdFeB magnets is 176℉ (80℃) 3. due to the strong magnetic force, if you want to use these magnetic hooks on a stainless steel refrigerator, we recommend placing something else such as a paper towel or plastic wrap between the magnet and the surface to protect the surface from scratches. 4. The magnet can only attract iron, the size of the suction force is related to the flatness, iron content, thickness of the adsorption surface. 5. The test tension is perpendicular to the direction of the wall, perpendicular to the direction of the wall can withstand the tension than parallel to the direction of the wall can withstand the tension is greater.