Filamentive rpla recycled pla 175mm 3d printer filament 500g spools filamentive rpla silver filamentive silver pla 3d printer filament is branded rpla because it originates from 90 recycled sources as opposed to virgin alternatives without compromising quality and technical parameterspla poly lactic acid is a biodegradable plastic originating from natural plant based sources filamentive rpla is a tough easy to use high grade filament ideal for 3d printing it is slightly modified