Many artists believe Kato Polyclay is the strongest and most permanent polymer clay available. This formula is sometimes preferred by artists over other leading brands because of it's curing properties, vivid colors, and ease of use. 8 spectral colors are available including 4 warm and 4 cool colors, creating a complete color wheel. Neutral, metallic, and concentrate colors are also available.

The recommended curing temperature for Kato Polyclay is between 275F (135C) and 325F (165C) for 10-30 minutes.