Urunigi rwa plasitike ya plastike ikoreshwa mubibazo biremereye hamwe nibisanduku.Icyuma cyateguwe niyi minyururu kirashobora kuba cyoroshye cyane, bikavamo igisubizo cyubukungu cyane kubirometero rimwe na rimwe birebire cyane ubusa cyangwa ibisanduku byuzuye kandi imanza zigomba gutangwa mumurongo wibyakozwe. .