The surface of printed objects looks like Marble.Suggest using a 4 mm 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.05mm)Suitable for most 3D Printer and 3D Pen. Blebby is not an authorized retailer of this product.
Your happiness is our priority. Which means we stand by our product 100%, no matter what, no questions asked. If you have a problem, we will solve it.