This “mender” is very versatile. Low Fire APT II can be used to mend dry greenware and bisque. It can also be mixed with slip to mend stress cracks. An instructional Pamphlet Is available with purchase. 2 oz. apt2 APT - Stoneware and Porcelain apt2stporc$5.02 Apt II - Low Fire apt2lowfire$4.46 APT2 Mend a mold mendamold$3.40