Very soft and easy to work with, Cernit Polymer Clay cures quickly to a flexible finish in 15–30 minutes at 110–130°C. Non-stick, non-staining and odourless, it's favoured for its fine, translucent finish that will make all your creations truly stand out.Perfect for crafters of all levels, it can be used in a variety of projects: jewellery, ornament making; on glass, wood or metals; card-making or creating your own buttons, etc. The Number One Collection features a wide range of opaque colours.Non-toxic, conforms to ASTM D4236 and the CPSIA non-toxic standards.