I have used it, but there are no noticeable stains. I hope that those who understand will purchase it. [Japanese Folk Tales] * Issun-boshi (One-Inch Boy) * Urashima Taro * Kasa Jizo * Kachi-Kachi Mountain * Kintaro * Kobutori Jiisan (The Old Man Who Removed a Tumor) * Saru Kani Gassen (The Crab and the Monkey) * Shita-kiri Suzume (The Tongue-Cut Sparrow) * Nezumi no Sumo (The Mouse's Sumo) * Hana Saka Jiisan (The Old Man Who Made the Flowers Bloom) * Bunbuku Chagama (The Lucky Tea Kettle) * Momotaro Total: 12 books