Optimized Compatibility with 3Doodler Start+: These 2.5mm 3D pen filament refills are specifically designed for the Start series 3D pen, ensuring precise insertion and consistent extrusion. The calibrated diameter minimizes the risk of clogging and guarantees a smooth and continuous 3D drawing experience.

Safe Low-Temperature PCL Material: Made from eco-friendly PCL that melts at low temperatures, this 2.5mm PLA 3D pen filament maintains a cooler tip during use. Non-toxic and odorless, it offers comfortable handling suitable for prolonged creative activities.

Convenient and Waste-Free Pre-Cut Format: Each stick is approximately 15 cm long and ready to use as soon as it's opened. The individual airtight packaging protects against moisture, preserving the material's quality and facilitating storage and organization of the different colors. 32-Color Palette for Varied Creations: The kit includes 160 pieces in 32 different colors, with 5 sticks per color. Ideal for decorative models, art projects, or detailed crafts that require diverse and precise shades. Easy Handling and Quick Installation: The standardized design allows for easy removal and replacement of the sticks in the compatible pen. These 3D pen refills are a convenient alternative to traditional PLA 3D pen refills for drawings, repairs, and 3D structures.