Cookie cutters made of GFPA, a material heat resistant to 320° F (same heat resistance as Matfer's exoglass cutters). These fluted round cutters, all 1-3/8" high, have diameters 3/4," 1-1/8," 1-1/2," 1-15/16," 2-5/16," 2-5/8," 3-1/16," 3-1/2" and 3-13/16"