https://www.happyhooksters.com/product/cheesecurds-magnet/180
Cheesecurds Magnet | Happy Hooksters
If you get this, you may be from the Midwest.Magnet measures 3" x 3".
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https://ladiesfirstdiscgolf.com/march-2017-lady-month-jenn-schopfer/cheesecurds/
cheesecurds - Ladies First
ladiesfirst