DIYMAG Powerful Neodymium Disc Magnets with Double-Sided Adhesive, Strong Permanent Rare Earth Magnets for Fridge, DIY, Building, Scientific, Craft, and Office Magnets, 1.26 inch Diameter, Pack of 6 https://www.amazon.com/dp/B06XD2X45M/ref=cm_sw_r_cp_api_i_JkyvEbHYKF3F3 this should work just fine