För den som är extra rädd om sitt pm.
https://www.ebay.com/itm/8-strips-3M-Anti-tarnish-Tabs-Strips-Shine-Rite-2-Inch-x-7-Inch-by-Beadsmith/232183608420?epid=1165303591&hash=item360f38b464:g:IUgAAMXQcVNQ7vv0 (https://www.ebay.com/itm/8-strips-3M-Anti-tarnish-Tabs-Strips-Shine-Rite-2-Inch-x-7-Inch-by-Beadsmith/232183608420?epid=1165303591&hash=item360f38b464:g:IUgAAMXQcVNQ7vv0)