Features: The makeup mixed wheel shows color, from basic principles and color mixing results on the front side; Spin around the makeup blending board, then you will find the color mixture results in the windows, to learn the color theory in a fun way. Specifications: Diameter: 5.5 inch/ 14 cm Weight: 10 g/ sheet Material: paper Color: as pictures shown Package include: 2 Sheets color wheel How to use the color relationship wheel: Dial the arrow, it points to a pure color in the outer row, color relationships are shown using the diagram in the center. Apply to: This color mixed wheel is suitable to use when painting, quilting, tattoo design, interior design, having creative craft projects, and home decorating; Great for artists, teachers, kids, painters, designers, and tattoo learners.