Free domestic shipping and low cost international shipping in a hand addressed envelope. (Tracked shipping available- select the higher cost shipping option.)
Also see my filter frames at https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=wratten+filter+frames&_sacat=0
and my filter frame holders at https://www.ebay.com/itm/New-Kodak-Wratten-Gel-Filter-Holder-for-3x3-inch-75mm-filters-67mm-connection/112280537155?