biodegradable bamboo fiber bowl set size:27*11.5cm,23.5*10cm,19.5*9cm ... .5cm,11.5*6cm,10.5*5cm biodegradable bamboo fiber bowl set size:27*11.5cm,23.5*10cm,19.5*9cm15 ... *7.5cm,11.5*6cm,10.5*5cmAll of our bowl are made from natural plant fiber bamboo powder.They are ... testing report and biodegradable testing report available. biodegradable bamboo fiber bowl set