[3 color No Case]

[3 color Eva Case Included]

[3 color Plastic Case Included]

Comes in a storage case to prevent stuffiness. SS and S are plastic case. M and L are EVA case.
The soft sponge allows you to gently roll it up. It can be rolled up vertically or horizontally with a variety of different configurations.
The hard board has a sponge sandwich that makes it easy to roll up.
The needle can be fixed by stiring, so it will not scratch the needles.