Somos® ProtoGen™ O-XTWhite 18420 Resin - 10kg, 2-Pack (Neo) Stratasys Sale! 478800 /per Qty. Add to Cart SKU: SY50025759 Compatibile 3D Printers Neo Neo450e Neo450s Neo800 Neo800+ Product Description PROTOGEN 18420 O-XTWHITE, PACK OF 2 X 10KG (COVESTRO SKU: 50025759) SOMOS PROTOGEN 18420 O-XTWHITE (PACK OF 2 X 10KG)