The substrate of E Ink Mobius is made of flexible plastic , so it can resist small impacts and some flexing .
E Ink Vizplex and E Ink Pearl have fragile screens which can be broken easily .
The substrate of E Ink Mobius is made of flexible plastic , so E Ink Vizplex can resist small impacts and some flexing .
E Ink Vizplex and E Ink Pearl have fragile screens which can be broken easily .