... for home,hotel,travel,etc)Material of the biodegradable toothbrush: PLA(polylactic acid/ polylactide)The certification of PLA and pla products♥What is ... PLA?♥ PLA is short for Ploylactic acid.It is from natural,renewable starch rich crop such ... size and thickness of the products. disposable biodegradable toothbrush for travel,home,hotel,hostel.etc