WOL3D 5-in-1 PLA 3D Pen Filament Refill Pack, 5M Each Features : Variety of Colors : Includes 5 vibrant colors in 5-meter lengths each, allowing for a wide range of creative possibilities in 3D printing projects. High-Quality PLA Material : Made from premium PLA (Polylactic Acid), offering a smooth and consistent extrusion for detailed and precise 3D prints. Compatible with Most 3D Pens : Works seamlessly with most 3D printing pens that support 1.75mm PLA filament, ensuring versatility and ease of use. Environmentally Friendly : PLA is a biodegradable material, making it an eco-friendly choice for 3D printing, reducing your carbon footprint. Perfect for Creative Projects : Ideal for use in artistic, educational, and DIY projects, offering an excellent way to bring your ideas to life with ease and precision. Durable & Smooth Flow : Provides consistent flow with minimal clogging, ensuring a hassle-free 3D printing experience and high-quality results.Specifications : Material: PLA 3D Filament(Polylactic Acid) Diameter: 1.75mm Diameter Tolerance:+/-0.03mm Printing Temperature: 356-410℉(180-210℃) Quantity: 5 colors, Each Color Length is 5 Meter, Total 25 Meter