A dedicated pen filled with water, it is a lesson board that you can practice repeatedly. (about) / H376xW264xD17mm set contents / Hiragana board x2, katakana board x2, number board x2, triangle Akuapen x2 main product code / 4944121542505 Package Size You get to use it to read the product information given when use three years or more materials / special paper, ABS resin Production country / Japan Unit / 1 set Age There is a case to be changed without notice color of product Please, design, and specifications ST mark acquisition product