Kronos 2 Double Helix Rod

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Description Working Notes Kronos was one of Double Helix's first colours and has earned some loyal fans over the years. Unfortunately, Kronos was made from a Vetrofond cobalt culle t. Vetrofond has ceased production. An enhanced formula of Kronos that is stronger, cleaner, and easier to reduce. When worked in a slightly reducing flame this colour develops swirls of blue, green, cream and a rainbow iridescence. This glass is cobalt blue. Work in a neutral flame, cool until the glow is gone, and reduce Show more