Rembrandt soft pastels are world renowned, professional-quality sticks that are manufactured with only the purest pigments and finest quality kaolin clay. They are made in the Netherlands under strict quality control standards. Each color is made with unique pigmentation formulas. These round sticks have excellent softness for beautiful color release and toning. 144 colors Rembrandt soft pastels with extra white and black make this pastel box a complete and wonderful collection of 150 pastels, from which every pastel list can find the right colors for any subject. (100.5, 101.5, 201.3, 201.5, 201.7, 202.1, 202.3, 202.5, 202.7, 202.9, 205.1, 205.3, 205.5, 205.8, 205.9, 227.1, 227.3, 227.5, 227.7, 227.9, 231.5, 236.3, 236.5, 236.7, 236.8, 236.9, 318.3, 318.5, 318.7, 318.8, 318.9, 331.5, 339.1, 339.3, 339.5, 339.7, 339.8, 339.9, 370.3, 370.5, 370.7, 370.9, 371.3, 371.5, 371.7, 371.8, 371.9, 372.1, 372.3, 372.5, 372.8, 372.9, 397.1, 397.3, 397.5, 397.7, 397.9, 408.1, 108.3, 408.5, 408.7, 408.9, 409.1, 409.3, 409.5, 409.7, 409.8, 409.9, 411.1, 411.3, 411.5, 411.7, 411.8, 411.9, 505.1, 505.3, 505.5, 505.7, 505.9, 506.3, 506.5, 506.7, 506.9, 508.3, 508.5, 508.7, 508.8, 522.1, 522.3, 522.5, 522.8, 536.3, 536.5, 545.3, 545.5, 545.7, 545.8, 548.3, 548.5, 548.7, 548.8, 570.5, 570.7, 570.9, 618.3, 618.5, 618.8, 618.9, 619.3, 619.5, 619.9, 620.3, 620.5, 620.7, 620.8, 626.1, 626.3, 626.5, 626.7, 626.9, 627.1, 627.3, 627.5, 627.8, 627.9, 633.5, 633.7, 640.3, 640.5, 640.7, 640.9, 700.5, 704.1, 704.3, 704.5, 704.7, 704.8, 704.9, 707.1, 707.3, 707.5, 707.7, 707.8 & 707.9)