[Set of 40]

The 0.2 inch (5 mm) thickness is also made with a very strong medium core, 5.6 oz (160 g).
Type: Type A (Orange Box Type) / Color: Craft / Made in Japan / (There is one item at a time to prevent damage to the top and bottom) Not in a poly bag.
Material: Liner: Surface: K5, Back: K5.
Made with the highest grade K-liner on Kraft liner paper. It is strong and strong.

Medium core: A flute (middle core: 6.3 oz (160 g)
A flute (0.2 inch (5 mm) thick) compliant with Japanese JIS standards, 34 pieces per 11.8 inches (30 cm) and JIS standards, this cardboard is a common thickness in Japan.
Strong enough to be used in a variety of locations. It is also used to transport cardboard, produce and vegetables from the past.

Uses A flute (JIS standard) & (one rank stronger than other products on the market), 5.6 oz (160 g) medium core.