⭐️ Clay tip: conditioning Cernit Translucent polymer clay When making marbled designs, it’s very common to cut the clay directly from the package, dice it, and start mixing the translucent clay with other materials to create a beautiful marble. But what if you need to create a slab, make a cane, or model pieces by hand How can you condition Cernit Translucent polymer clay faster Yes, Cernit Translucent is quite firm compared to other Cernit lines, but there is an easy way to get it conditioned.