⛅ 【Weather Resistant】 - PolyLite ASA UV filament has all the properties of 3D filament ABS with the additional features of being weather resistant. Our ASA is UV resistance and resistant to environmental stress cracking. PolyLite ASA can be used outdoor for outside application such as RC planes or car accessories | 🌡️ 【High Heat Resistance and Mechanical Properties】 - PolyLite ASA can resist temperatures up to 100˚C (212°F) and display high toughness and impact resistance for functional application. ( Same properties as 3D printer filament ABS ) | 🔮 【Matte finish】 - PolyLite ASA Dark Grey is a 3D filament ASA with a very special matte finish which makes the final print look very smooth and high quality. (Matter surface than regular 3D ABS Dark Grey Filament ) - Note: turn off the fan for better mechanical properties, turn it on at 30% for higher print quality. Selected color: Dark Grey ASA filament 1.75mm ( similar to Dark Grey ABS filament 1.75mm ) | ♻️ 【Cardboard Spool】 - Comes in upgraded 3.0 version packaging with fully recycled cardboard spool and box | ⚙️ 【Printing Settings】 - Nozzle: 250˚C; Bed: 90˚C; Speed: 50mm/s (Settings can be adjusted depending on the 3D printer, you can refer to the 3d printer abs 1.75mm filament settings) To print large parts without warping issue, we recommend using an enclosed printer to maintain a warm enviroment around the print. Using BuildTak or Magigoo can help with the bed adhesion | 🛡️ 【RISK FREE & LIFETIME TECHNICAL SUPPORT】 - We offer a full refund if the product is not performing as expected. Let us help you get your perfect beautiful prints and contact us via Amazon anytime you need