Material purity and composition: Uses purity materials with no added waste materials in the formulation, ensuring consistent quality from the source. Mechanical performance: with good tensile strength, ductility, and fluidity, combined with very low shrinkage for reliable prints. Dimensional precision: Filament diameter tolerance is stable at ±0.02 mm, which supports consistent extrusion and better printing results. Ecofriendly and safe: Environmentally friendly and biodegradable filament made from foodgrade raw materials; odorless and truly biodegradable. Function and compatibility: Designed for reliable 3D printing performance with stable material properties that support smooth extrusion and strong finished parts. Size and material specifics: Filament with a diameter tolerance of ±0.02 mm, fabricated from purity materials that are environmentally friendly and biodegradable; suitable for applications requiring foodgrade safety and odorless operation. Performance highlights: tensile strength, good ductility, good flow characteristics, and minimal shrinkage to maintain dimensional accuracy. 23 practical use scenarios Functional prototypes and mechanical parts: Ideal for producing durable prototypes and moving parts that require consistent extrusion and minimal warping, thanks to strong tensile properties and low shrinkage. Ecofriendly consumer goods and housings: Suitable for creating environmentally friendly product housings, tools, or accessories where odorless material and biodegradability are advantageous. Educational models and craft projects: Good for classroom demonstrations and craft applications that benefit from precise filament diameter control and smooth flow, enabling clear, accurate prints.