Format One 4” x 4” color swatch made of 100% cotton poplin Double-layered un-backed fabric on a non-optically brightened paper card UV-protected pouch shields the fabric from light and humidity The non-reflective, smooth surface makes it perfect for color visualization Color Available in all 2,310 colors, including 210 new market-driven colors Pantone Swatch Cards are dyed within a dE 0.5 tolerance, the most accurate color standard available Each swatch is referenced by a corresponding color name and number Dye formulations are available for each color Spectral data is available for purchase separately Application Use for textiles, apparel, soft home, and interiors products Use for precise visual color evaluation, spectrophotometric color reading, and specifying color to production partners