Keretse niba bisobanuwe ukundi, imigozi ya E-Grallglass Eberglass igomba kubikwa mukarere kwumye, gikonje kandi kitoroshye. Ikoreshwa neza mugihe cyamezi 12 nyuma yitariki yo gukora. Bagomba kuguma mubikorwa byabo byumwimerere kugeza mbere yo gukoreshwa. Ibicuruzwa birakwiriye gutangwa ninzira yubwato, gari ya moshi, cyangwa ikamyo.