Sculpey is the softest of the polymer clays. It comes in wide range of colors, including metallics, neons and pastels. Sculpey gets so soft that its a good idea to chill any piece that need to be cut. The pigment in Sculpy is very strong so it's best to use a light hand when mixing colors. This sampler pack is great for kids or for beginners who are starting out and want to get acquainted with the brand.