Ultralite Kiln Keum-Boo Covers (2) Red Brass Harmony Donegan's OptiVisor is America's #1

Donegan's OptiVisor is America's #1 choice in head-mounted magnifiers and is made in the USA

Cut 2 (medium) — the only cut available for this file type

8" (223mm) tip-to-tip length for large-format forming work

consistent pressure across the full jaw face

Ultralite Kiln Keum-Boo Covers (2) Red Brass Harmony Donegan's OptiVisor is America's #1The Ultralite Kiln Keum Boo Covers are a set of two red brass covers, each 4" in diameter, specially designed for use with the Ultra Lite Kiln when performing Keum Boo firing. These covers provide the controlled environment needed to achieve proper bonding temperatures for this exacting gilding technique. Keum Boo is an ancient Korean gilding technique used to apply thin sheets of gold to silver, creating silver gilt with a permanent, durable finish.