Pink 100% Bamboo Muffler – PBM1 Red 100% Bamboo Muffler – PBM2 Black 100% Bamboo Muffler – PBM3 Blue 100% Bamboo Muffler – PBM4 Brown 100% Bamboo Muffler – PBM5 Golden 100% Bamboo Muffler – PBM6