Medidas: 35 x 35 cm Material : Iro-Sumi 色墨, Japanese traditional paper “Washi”,  Colored Japanese Ink & 24K Gold. Technique: Sumi-e Sumi Collection Sumi-e or Suibokga is a traditional drawing technique in its monochromatic ink origins of the Japanese painting school. In my works I also use Iro-sumi, which is colored ink, mixed with precious metals, Platinum and 24K Gold . Using various techniques which are exclusive to Suibokuga.     CERTIFICATE OF AUTHENTICITY This product is not a copy, it is a unique and original piece made by Sonia G Caballero. All the works of Sonia G Caballero are unique and exclusive pieces, carefully made with materials of the highest quality and noble metals, Platinum, 24K Gold, Silver etc. Using techniques of fine Japanese art, in fusion with Traditional European classics, give her work a unique character. All works of Sonia G Caballero have a Certificate of Authenticity belonging to one of her Seven Collections Signed, Sealed and Numbered.   CERTIFICADO DE AUTENTICIDAD Este producto no es una copia, es una pieza única y original hecha por Sonia G Caballero. Todas las obras de Sonia G Caballero son piezas únicas y exclusivas, cuidadosamente hechas con materiales de la más alta calidad y metales nobles, platino, oro de 24 quilates, plata, etc. Utilizando técnicas de bellas artes japonesas, en fusión con los clásicos europeos tradicionales resultando obras únicas. Todas las obras de Sonia G Caballero tienen un Certificado de Autenticidad perteneciente a una de sus Ocho Colecciones Firmadas, Selladas y Numeradas.