Gutwika amavuta bikozwe mubirahuri bya Pyrex, byoroshye, bihendutse, kandi byoroshye gukoresha.
Nukuri rwose bigomba kugira kuri buri muntu wamabuye nunywa itabi.
Amashanyarazi ya Pyrex Ikirahure ntagushidikanya
guhitamo neza kumaduka yose yumwotsi, amaduka yumutwe, hamwe nubuvuzi.