Apple Pig Bag book(cave art leather)

Is bag and a book! that is a dream design~!
My Bag book YouTube Videos:
https://www.youtube.com/watch?v=neTdvAAQLps
Separate Bag book YouTube Videos:
https://www.youtube.com/watch?v=bQyEYwJ6Kp4&t=516s

(When you order, leave a note)
*** the stitching and elastics color you want .
*** do you want it can Separate? 
(Required working days)
***everything is handmade,I need 3 weeks on the leather work before shipping.

NOTEBOOK MEASUREMENTS (when it open)

B6…Slim….7.7" x 10.2" (195mm high x 260mm wide)
B6….Regular….7.7" x 11" (195mm high x 280mm wide)

Midori style….Regular….8.85" x 10.6" (225mm high x 270mm wide)

A5….Regular….8.85" x 13.8" (225mm high x 350mm wide)