Mu Bamboo The Mu Bamboo knife collection by Messermeister offers a perfectly fit and finished handle material of carbonized, layered natural bamboo to a high-carbon, molybdenum, vanadium stanless alloy blade. Tempered to a higher Rockwell and honed to a razor-like sharpness, the Mu Bamboo reflects the highest quality knife making known in Seki, Japan. The combination of Eastern and Western philosophy, culture and material makes for a perfectly blended knife.