Review on MUTUACTOR 2PCS Super Strong Neodymium Magnets,150Lb Heavy Duty Round Magnets With Anti-Scratch Rubber Cover And 1/4''-20 Male Threaded Stud For Camera,Led Lighting,Tripod,Ball Head,Sensor… by Ben Balas

These magnets are extremely strong. The rubber coating has excellent grip. The customer service of FISHINGMAG is also excellent. I had to reach out to them to confirm delivery dates. They responded within 12 hours and kept me up to date about the exactly when my package would arrive.