棉布版通行證是您通往色彩世界的橋梁。專為經常外出人士開發(fā)，采用折疊式設計的便攜式手冊，使用方便。全部1,925 種色彩按照色譜序排列， 并粘附在產品中，是在辦公室或旅行途中快速選色的理想之選。For those on the move, a compact, portable book displaying all of our 1,925 colors in cotton chip format presented in a user-friendly accordion style format. Chromatically arranged and permanently affixed, the cotton passport is ideal for making quick color choices in the office or while traveling.