Vintage, glossy red genuine eel skin checkbook cover handcrafted in South Korea. Often nicknamed the “Silk of the Ocean,” eel skin leather is celebrated for its distinctive striped panel construction, soft texture, and high durability. Design: A long, bifold silhouette built to hold a standard personal checkbook, registers, and currency bills. Interior: Features vertical pockets on each side to secure a checkbook cover, an embedded central pen loop holder. Material: Authentic handmade eel skin leather, which naturally stretches and softens over time while remaining highly resilient.