Cotton-canvas matereal Zuda-bukuro
Small size  
H : about 20cm, W : about 18cm (outer pocket is not included), D : about 5.5cm
 
Medium size 
H : about 24cm, W : about 25cm (outer pocket is not included), D : about 7cm
 
Large size
H : about 27cm, W : about 32cm (outer pocket is not included), D : about 7cm