The big surface area of the spiral design allows a shorter pickup time
of wood character. Allowing adequate wood impact in a matter of 7 to 14
days of contact time. Toasting is a process measured in time and
temperature, not color. Differences in darkness or lightness of
identically toasted woods is due to natural differences in the wood
before toasting, such as grain tightness and moisture, each of which
falls into a range of values that meets our standard.