This is the glorified refrigerator magnet I ordered BTW:

Uolor Double Side Round Neodymium Fishing Magnet, Combined 660 LBS Pulling Force Ultra Strong Neodymium Magnet with Eyebolt for Magnet Fishing and Retrieving in River - 2.36" Diameter https://www.amazon.com/dp/B07KPW7SXK/ref=cm_sw_r_cp_api_i_lbNiDbR2EPZ96