Tertullus Record Weight Stabilizer, Aluminum Record Clamp Vinyl Disc Weight Turntable Accessories(LP Black)

Rubber washer from the hardware store, and a cheap clamp work just fine. No need for the washer to be felt, bit if you must have felt, an instrument shop, a craft store, or Amazon. www.amazon.com/dp/B0CH84JK77

www.amazon.com/dp/B0CH84JK77 Felt or rubber washers can be found at almost any hardware store.

Buy a clamp if it bothers you. www.amazon.com/dp/B0CH84JK77 https://audiokarma.org/forums/threads/if-you-have-a-turntable-you-should-have-a-record-clamp.816837/