Premium PLA Material: Crafted from top-notch PLA, our filament is an environmentally friendly and biodegradable substance derived from renewable plant resources such as corn starch. Vivid Color Variety: Immerse yourself in a selection of 20 unique color packs of 3D filament, perfect for unleashing your creativity in artistic endeavors. This set makes an exceptional gift for both kids and art enthusiasts, facilitating exploration in craft and drawing projects. Ideal for 3D Pens: Tailored for compatibility with most 3D printing pens, our filaments are specifically designed for situations where precision and detail are paramount. The color classification adds an extra dimension to your 3D pen, allowing for the creation of uniquely colored designs. Exceptional Performance: With a high diameter accuracy of +/-0.02mm, our PLA guarantees a smooth and trouble-free 3D printing experience, ensuring that your creations come to life with precision. Wide Compatibility: This PLA is suitable for use with any 3D printing pen that utilizes a 0.069 in (1.75mm) filament, providing broad compatibility for a seamless printing experience.