These blocks help evenly disperse heat while soldering during jewelry making and precious metal work; and they are capable of withstanding
Honeycomb Ceramic Block Square w/ 294 Holes (2 mm Diameter) 50 mm x 50 mm x 20 mm Jewelry Soldering Tool : Arts, Crafts & Sewing
Ceramic Honeycomb Block 4 and Ceramic Pins Soldering Plate & Pins Jewelry Making
Ceramic Honeycomb Soldering Block Alumina Plate Jewelry Solder Heat Board 3 x 3
Honeycomb Ceramic 5.5 x 7.75 x 5 Soldering Block - Quality Gold
Honeycomb Soldering Block 54-214
EURO TOOL Honeycomb Ceramic Soldering Board Jewelers Third Hand : Tools & Home Improvement
EURO TOOL Honeycomb Ceramic Soldering Board Jewelers Third Hand : Tools & Home Improvement
Honeycomb Soldering Block 54-214
Soldering Block