Bamboo Fiber 3 years old natural bamboo as material Function: Moisture-Absorbent,anti-bacterial,DEODORANT,ANTI-UV Bamboo fiberby using 3 years old natural ... bamboo materials1.4D * 38mm1.2D * 38mm3 D * 88mm5 ... easy to manage, and other characteristics, deeply loved by consumers8 Bamboo Fiber