These cutters are specifically designed to work with polymer clay. FEATURES: - Extremely sharp blade of 0.3mm to ensure the cleanest cut and minimal (or none) need for sanding. - Made of PLA, a recyclable plastic - Extremely durable walls to prevent cracking and breaking Sizes: ** Wreath: - small- 25mm - large - 35mm **Bow - small - 12mm - large - 17mm To clean your cutters, use a damp cloth or a wet tissue. Not dishwasher safe. Do not bake/heat/expose to high temperatures. If you would be interested in a DIFFERENT SIZE or a CUSTOM SHAPE, feel free to send me a message to discuss what the possibilities are!