Saien, a brand under the 1920s-established Japanese company KAMIISO SANSYO, is known for its high-quality washi tapes featuring diverse designs from traditional to trendy. Their gold foil tapes, made possible by KAMIISO SANSYO's expert printing, are especially popular. With a range including clear tapes, stickers, and cards, Saien stands out as a vibrant, modern stationery brand.