Thank you for looking. Price including shipping ¥3,040 → ¥2,000 → ¥1,650 No further discounts. Set of 2 pairs is ¥2,700. Please comment if you are interested. Easy to assemble, cats will love it. Assemble it like a box, and there are many holes that cats will love to go into. Depending on the number of pieces, you can connect them in various ways, such as circles, zigzags, or L-shapes. It can also be used as a mat.