Upgrade your creative projects with this 10-pack of 3D Printing Pen Refills. Each pack contains random vibrant colors, made from Non-Toxic, Eco-Friendly PLA filament, ensuring safety and fast forming. Compatible with most 1.75mm 3D pens and printers (excluding 3Doodler), these refills offer high precision with a consistent diameter tolerance. Ideal for professionals like architects and designers, the 3D printing pen features a fast 30-second boot setup and ergonomic design for ultimate comfort. Also perfect for kids, it?s a safe, eco-conscious choice for colorful creations. Each filament length measures 2.5 meters.









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