The book is a companion box number， size: 14.5 * 20.5cm， Pages: 128 256 (thickness 1.8cm)
Inside it is beige Dowling writing paper， paper-eye for a long time will not feel tired writing
Then gluing binding linear way， normal use will not easily off the page， the cover is very thick hard

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color1 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? color2
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color3 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? color4