1. The extruded PLA liner cools and hardens quickly, allowing children to easily draw 3D lines and build 3D models as with a regular brush. Whether it's upgrading flat doodles, creating 3D crafts, building small ornaments, or repairing small items, everything is easy to achieve, freeing creativity from the limitations of paper. r
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2. Supports multiple feed speed settings: low speed for details and contours, high speed for filling large areas and frame construction; compatible with PLA and other liner materials, and supports temperature adjustment to meet different creative needs. r
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3. The pen body has a heat-insulating and anti-scald design with ventilation holes to prevent overheating; used with environmentally friendly, low-odor PLA liner, it is odorless and safer, giving parents peace of mind. r
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4. It is both a creative toy and an introductory tool for STEM education, helping to develop children's spatial thinking, hand-eye coordination, and concentration. Suitable for various scenarios such as parent-child interaction, DIY crafts, and classroom teaching.