■Dark Navy, Extra Thick 3mm, 2x8 Size, 90x300cm Calligraphy Underlay■ Felt, Felt Mat 18,660 yen + shipping 1200 yen x 1.1 = 19,980 yen Previously, I listed a slightly defective item, but This is a Grade A (perfect condition) item. This is a top-quality Nikke felt mat. ● Use this extra-thick 3mm mat for: writing with a lot of dark ink, or writing with diluted ink that creates ink pooling. ● No need to worry about unevenness of tatami mats. ● Your knees won't hurt on a wooden floor. Underlay Size: For 2x8 paper, 90x300cm Manufacturer: Nihon Keorimono (Nikke) Material: Wool (90%) Felt, Dark Navy Thickness: 3mm (extra thick), Actual measurement 3.5mm Made of wool felt, it maintains its shape even after long use. It's a supple and wrinkle-resistant material with excellent water repellency, making it resistant to ink stains. It may appear bright navy in the photos due to the lighting, but it is dark navy. ■Old Man's Ramblings■ 【About the Size of 2x8 Paper】 There are two sizes of 2x8 paper. ① is the mainstream, but some paper is only available in ②. Becomes 2x8 when framed (panel) ① Shakuhachi-byo (1.75 x 7.5 shaku) Becomes 2x8 when framed (52.5 x 225cm) Paper itself is 2x8 paper ② Paper is 2x8 (2 x 8 shaku) (60 x 240cm) 【About Underlays for 2x8 Paper】 ① Underlay of 90x250cm is used because only Shakuhachi-byo (framed 2x8) paper is used. ② From now on, you will use various papers, so the maximum size is 90x300cm (If you no longer use it, you can divide it into four equal parts for a half-cut size of 45x150cm) ■Recommended: 90x300cm, as a larger size is more versatile.