Do not break dramatically!

The arched case is 3 times harder to break. Since the sleeve is curved, it does not bite into the case and is less likely to break.
Improved erasability

Formulated with a special foam, it disappears well with a light touch.
with grip

It has a grip so you can hold it in the right position without slipping

Dimensions: 23(W) x 58,5(D) x 10(H)mm
Fabric: Fabric containing special foam