https://findgolfgifts.com/product-category/all-products/ballboon-magnetic-golfball-cap/
BallBoon(TM) Magnetic GolfBall CAP - Pinter Industries, Inc.
Converts a Golf Ball to a Magnetic Towel Holder (Ball fits into leaning post or BallBoon Owl(TM)")"
tmmagneticgolfballcappinter