... DESIGN, Eco friendly highlighter pen,biodegradable PLA corn with recycled cardboard barrel and cap, Triangle paper highlighter pen--Patented in ... USA/CANADA/CHINA/HKBarrel: Recycled paperTrim: ABS, optional of PLA corn plastic (Heat resistant ... friendly triangle paper highlighter pen in the world! Recycled paper unique triangle shape highlighter pen (Item No TPP012C) ...