An orthodox type with excellent durability.
The edges of the cover are rolled, making them highly durable. Material: Antibacterial special calfskin
A4 type
Length x width x back width (mm): 315 x 250 x 30
Fittings: Lock type, 4 holes
Color: Gray
Standard Type
*B5 size with 30mm and 40mm spine widths, and A4 size with 50mm spine widths are also available.
Model number: NS-430-4
