Ibikombe by'impapuro bishobora kongera gukoreshwa bikozwe mu gishishwa cyemewe na FSC gikozwe mu bimera gifite irangi rya polyurethane ridafite amazi rikozwe muri VOC, rikemura ikibazo cy'ububabare budashobora kongera gukoreshwa mu bikombe by'impapuro gakondo. Birinda amazi kandi ntibirinda amavuta, birakwiriye imiyoboro yuzuza mu buryo bwikora kandi bishyigikira uburyo bwo gucapa ku isoko ry'ikawa n'icyayi.