Welcome to the shop! 1. The high-quality PLA material is environmentally friendly and virtually odorless during printing. 2. High stability, the material is not easily deformed when printing large model designs. 3. Low shrinkage also guarantees excellent printing performance and efficient printing. 4. Extremely low melt strength for easier shaping. The finished product is also very strong. 5. The surface of the printed model is very smooth, and the printing effect is perfect. Item Type: 3D Printing Filament Product Material: PLA Eco-friendly Material Product Length: Approx. 340m / 1115.5ft Product Diameter: Approx. 1.75mm / 0.1in Melting Point: 190℃ Outer Spool Hole Diameter: Approx. 196mm / 7.7in Inner Spool Hole Diameter: Approx. 58mm / 2.3in Printing Temperature: 190~220℃ 1 x 3D Printing Filament Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!