Edo Leather Folding Fan (Edo-Sensu) A masterpiece born from 400 years.Crafted by a master artisan officially designated as an Intangible Cultural Property, this is not just a fan—it is a piece of Tokyo's living history. Navy has A deep, powerful indigo traditionally revered as the "Winning Color" (Kachi-iro) by Samurai. An intellectual partner for those striving for business success. Materials & Meaning: Front: Genuine Katsushika Leather (Navy / 濃藍 - Koiai) — A deep, elegant indigo-inspired blue. Back: Traditional Washi Paper — Ensuring a smooth, effortless fold. Bone: Natural Bamboo — Produces a signature "crisp" sound, the hallmark of a high-quality Edo fan. Pattern: Seigaiha (Blue Ocean Waves) — An ancient Japanese motif representing Eternal Peace and Prosperity, like the never-ending waves of a calm sea. SPECIFICATIONS Size: 7.5 sun (Approx. 22.5cm / 8.8 inches) Weight: Approx. 45g (Ultra-lightweight for daily carry) Main Material: Genuine Katsushika Leather (Cowhide) Rib Material: Natural Bamboo (Made in Japan) Packaging: Premium Paulownia Wood Box (桐箱 - Kiribako) Origin: Handmade in Tokyo, Japan Certification: Crafted by an artisan designated as an Intangible Cultural Property of Edogawa, Tokyo.