4 ms·Not necessarily. A piece of glass can be thin, but will snap if bent.by _mayo 15y agoNot necessarily. A piece of glass can be thin, but will snap if bent.stuartmemo 15y agoSorry, I meant with regard to e-ink displays.TylerE 15y agoWhat do you think the transparent covering over the actual screen is?yock 15y agoOther e-ink displays are made of glass, this is the first one that is at all flexible.