Honeycomb soldering blocks are useful for dispersing heat evenly while soldering, which is ideal for jewelry making when working with precious metals.
Jewelry Soldering Surfaces Honeycomb Board, Ceramic Block, Asbestos Free Pad
Proops Ceramic 130mm Square Honeycomb Soldering Heat Proof Board, Jewellery Making Tool J2395 Free UK Postage
Transite Solder Block 6x6 SO4401
Solderite-soldering Board Soft, 6 Inch by 6 Inch 54-314
HFK-25 Insulating Firebrick 2500F 2 X 4.5 X - Hong Kong
Wood Burning Hot Knife Soldering Tool Creative Versa-tool Walnut
2 Pieces Honeycomb Ceramic Soldering Boards Soldering Honeycomb Panel Jewelry Soldering Block Making Tools Soldering Parts for Melting Casting Gold Tools Jewelry Soldering Jewelers Third Hand
Ceramic Honeycomb Soldering Block 2 x 2 Jewelry Heat Plate Alumina Board
Honeycomb Design Ceramic Soldering Block