These  sketchbook is  Handbound with Arches Cold Press, 140lb/300gsm, 100 % cotton paper, one of the best Paper on the market for watercolor Art! 
 
Book Size 
5" high by 3" 1/4 wide
With 48 single pages(96 sides).
1” 1/4 thick.
 
Cover with a printed 100% cotton fabric.
 
A 1/2" elastic closure to keep your book close when carried and to wrap it around the right side in case you wish to hold it down. 
 
Each page opens flat.