The utility model discloses a filter media sample embossing mold utensil aims at that the base of solving traditional embossing mold utensil mould before the sample is suppressed comes off and the difficult drawback of taking out of following of sample suppression back sample easily in the cylinder. The utility model discloses a cylinder and piston, the cylinder comprises first semicircular cylinder and the second semicircular cylinder that has cylindrical base, first semicircular cylinder and second semicircular cylinder one end are passed through the hinge and are linked to each other, and the other end passes through the hasp and links to each other, form upper end open -ended drum.