This is "Standard" size Goshuincho book
 
Measurements : 18cm (7in) x 12cm (4 3/4 in), thickness 1.3 cm (a half inch)
Book is accordion-fold binding. Japanese thick WASHI paper used.
 
Covering is japanese traditional WASHI , Chiyogami used. Botanical patterns are showing Japanese beautiful four seasons. Pure white ground and coloruful flowers and Momiji maple leaves will brings you happiness of nature.
 
Thank you for dropping by!
Natsu