Ubuyobozi bwamamaza Hollow Board ni ibintu byamamaye kandi bikundwa cyane byamamaza ibicuruzwa, bikozwe mu mucyo kandi uramba igihe kirekire, cyane cyane ukoresha ibintu bya polypropilene (PP).Ibi bimenyetso bitandukanye bikoreshwa cyane murwego rwo kwamamaza kandi bifite ibintu bitandukanye nibikoreshwa.