POLYFORM-Premo Sculpey Accents Oven-Bake Clay Multi-Pack. With Premo Scupley Accents Oven Bake Clay it's easy to create one-of-a- kind customized jewelry. Simply design; bake; and assemble. This package contains six colors in separate 1 ounce bars. Available in a variety of packs; each sold separately. Imported.