This is a tool for designers in all artistic mediums to help create color combinations and to understand color relationships. Helps organize colors to make choices and combinations easier. Shows primary colors: Red, Yellow, Blue; compatible with fabric paints. Designed for all artists including painters, surface designers, interior designers, crafters, knitters, etc. UV coated to minimize fading and protect from moisture. This package contains one color wheel that measures 9-1/4 inches in diameter. Made in USA.