... matter use bamboo fiber towel how long will not be changed, harden and stiff phenomenon, and to always stay soft, relaxed, bright. 4 ... will not be changed, harden and stiff phenomenon, and to always stay soft, relaxed, bright.5. bamboo fiber towel of beauty function. Why ... , give threats to baby's health. Bamboo towel can not only keep soft and comfortable, but also has strong antibacterial ability.It ...