COLORING FONDUST NAVY BLUE - ROXY & RICH COLORANT 4 g

This describes a 4-gram container of navy blue food coloring from Roxy & Rich Colorant's FonduSt line. It's likely a powdered or paste food coloring intended for use in various food applications to achieve a dark, deep blue color. For precise usage instructions and details on its suitability for different food types, consult the product packaging or manufacturer's instructions.