TITANIC COAL WITH CERTIFICATE OF AUTHENTICITY AUTHENTIC MEMORABILIA CONTAINS AUTHENTIC COAL RECOVERED FROM THE TITANIC. A REPRINT OF ORIGINAL COAL CERTIFICATE OF AUTHENTICITY. PRESENTED IN A CLEAR PLASTIC EASEL-TYPE CASE, WITH TITANIC COAL DISPLAYED ON OUTSIDE. MEASURES APPROXIMATELY 4-1/2" X 2-1/2" OUR SMALLEST COAL PRESENTATION... IS ABOUT THE SIZE OF A SPLIT PEA, SHAPE AND SIZE WILL VERY.