Specification: Material: NdFeB magnet + iron shell Size: Bottom diameter 10mm/12mm, length about 3.5cm Load capacity: 1.5KG/2KG Quantity: 5PCS Package contains: 5PCS*Magnet hooks  Cautions 1. All magnets can shatter, but if used properly, they can last a lifetime. 2. The maximum operating temperature of NdFeB magnets is 176 F (80 C) 3. Because of the strong magnetic force, if you want to use these magnetic hooks on your stainless steel refrigerator, we recommend putting a paper towel or something else like plastic wrap between the magnet and the surface to protect the surface from scratches. 4. The magnet can only absorb iron, the size of the suction force is related to the flatness, iron content, thickness of the adsorbed surface. 5. test tension for the vertical wall direction, the vertical wall direction can withstand tension than the parallel wall direction can withstand greater tension. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store