The cover is gray cardboard (1.6 mm thick), and the text is monthly pages only (no numbers, risograph printing).

Specifications
14 sheets (26 pages) of text, Y-grain, 100kg paper
2 cover sheets, 1.6mm thick ball board
B6 size (closed: 182mm (top and bottom) x 128mm (left and right) x 9mm (thickness))

■All items will be shipped together from Orosy's contracted warehouse in Tokyo. Shipping costs are confirmed after all items arrive and are packed. You'll be billed separately for the product cost and international shipping. For details, click here.
■The average arrival period is around 4 weeks. Please note that in case of shipping delays, supplier related as well as any other issues.
Please contact support for details regarding your shipping status.
■ All food and beverage shipments to the United States require the purchaser's FDA registration number.
Buyers who do not have an FDA registration number or cannot share it with us will not be able to place an order.
■ Shipping may not be possible depending on the country. Please check your country's regulations before ordering. Orders from areas that cannot be shipped will be canceled.