Smarta™ - Rose Petal Set - Works compatible with Smarta air-drying modeling dough. There are 8 sizes of rose petal cutter - 2 sizes of petal cutter - 2 sizes of green leaf cutter - 1 silicone petal veiner & 1 silicone leaf veiner. Silicone molds and cutters work in harmony with each other. You can make roses with this rose set. For best results, soften a piece of dough in your hand - roll the dough out to 2 mm thick with a rolling pin, cut it with cutters, and grain it with silicone grainers to make roses in any size you want. It can be glued with white glue and water. The shaped dough can be painted with powder pastel-acrylic paint and oil paint. The dusty mold can be washed with soapy water. It is recommended to keep it in its box.