888 Display Made in USA Jewelry Foams Ring Foam Display 36 & 72 Ring Slot Foams (Black, 7 3/4" x 6 3/4" x 5/8") MADE IN USA ring foams are made by American Foam and it's of the highest quality Unlike foreign foams the slits seal themselves back to 90% of it's original slits after the ring removal. In the imported foam the slot stays open to 50% of the original slot closure.