Sweet Elite Tools- Wave-making Fondant and Gumpaste Modeling Tool for Cakes By Lauren Kitchens Modeling tools is: 5 1/8" (130mm) long. Made of durable, high quality food-grade plastic. Instructions are included with the tool. Designed by Lauren Kitchen, use this with rolled fondant, gum paste, modeling chocolate, and more. The wavy tool can also be used with clay. If using the tool with non-food material, the tool should not be used for food.