Guhagarika reberi nikintu cyingenzi mubikoresho byo gufunga amacupa mugupakira ibiyobyabwenge, cyane cyane harimo reberi karemano na butyl rubber.Mu mateka ya farumasi yigihugu cyacu, igihe kinini -: icyuma gisanzwe cya reberi hamwe na firime ya polyester yakoreshejwe muburyo butaziguye.Amacomeka asanzwe ubwayo afite ibintu byiza byumubiri hamwe no kurwanya chip.