In mass production, the glass stopper not be more expensive than a high-quality natural cork. In addition, there will be next to the glass version is also a cheaper version plexiglass in various colors.
Katika uzalishaji wa habari, Stopper kioo si kuwa ghali zaidi kuliko cork ubora wa asili. Aidha, kutakuwa na karibu na toleo kioo pia ni nafuu version plexiglass katika rangi mbalimbali.