Specifications:

[Black] 1 shell +1 Refill

[White] 1 shell +1 Refill

[Black] 1 shell +2 refill

[White] 1 shell +2 refill

[Black] 1 shell +3 refill

[White] 1 shell +3 refill

[Black] 2 shells +2 refill

[White] 2 shells +2 refill

[Black + White] 2 shells +2 refill

[Black] 2 shells +4 refill

[White] 2 shells +4 refill

[Black + White] 2 shells +4 refill

(No shell) 1 Refill

(No shell) 3 refill

Cover color:

B5 [mesh core]

B5 [horizontal inner core]

A5 [mesh core]

A5 [horizontal inner core]

A4 [mesh core]

A4 [horizontal inner core]