Clog-Free, Bubble-Free & Easy-to-use: Complete drying for 24 hours before packaging and vacuum sealed with desiccants in nylon re bag. Recommended PLA Filament Extrusion/Nozzle Temperature 190-210℃, bed 50-70℃. Toughness Enhanced PLA Filaments: Kingroon premium PLA filaments have the advantages of incredible ease of printing Optimized printing quality, high purity with low shrinkage and superb layer bonding, meeting your demands for printing projects of functional parts with higher toughness. Dimensional Accuracy & Consistency: These tough PLA filaments have very strict tolerances. Diameter is 1.75mm with a dimensional accuracy of + / - 0.02mm 1 kg spool (2.2lbs). Wide Compatibility: Works perfectly with all common 1.75mm FDM 3D printers, thanks to the high quality standards in terms of manufacturing accuracy. Excellent service: Kingroon is a customer-centric company, we have been committed to providing customers with good service, if you have any questions, please do not hesitate to contact us at any time, we will try our best to solve your problems. Kingroon's premium PLA filament is engineered to deliver exceptional printing performance, combining ease of use with enhanced mechanical properties. Whether you're a hobbyist, educator, or professional, this filament is designed to meet the demands of your most intricate projects. Key Features: Enhanced Toughness: Formulated to produce functional parts requiring higher durability, ensuring your prints withstand the test of time.  Precision Diameter: With a 1.75mm diameter and a dimensional accuracy of ±0.02mm, expect consistent extrusion and reliable results across various printing tasks.  Optimized Print Quality: High purity material with low shrinkage and superb layer bonding guarantees smooth finishes and detailed outputs.  User-Friendly: Designed for hassle-free printing, making it suitable for both beginners and seasoned 3D printing enthusiasts.  Vibrant Green Hue: Add a splash of color to your creations with this vivid green filament, perfect for both aesthetic and functional applications. filament-database.com  Product Specifications: Material: Polylactic Acid (PLA) Diameter: 1.75mm (±0.02mm) Weight: 10 kg (22 lbs) Color: Black White Grey Red Blue Green Purple Skin Silver Yellow Recommended Printing Temperature: 190°C – 220°C Bed Temperature: 50°C – 60°C (optional)  Why Choose Kingroon? Kingroon is committed to providing high-quality 3D printing materials that combine performance with affordability. Our Toughness Enhanced PLA filament is a testament to this commitment, offering users a reliable filament that doesn't compromise on quality