20 colors of 5 meters pen: 20 colors of 3D filament to draw your 3D art idea. It can mix a variety of colors well, very suitable for printing small parts of different colors. Ultra soft: The filament of the 3D printing pen is made of premium material, always round and has no oily residue or cracks. It can create clear lines and colors without bubbles. Ideal for children: 3D printing accessories for children are a perfect gift for children. To help boys and girls, improve spatial thinking, develop creativity and develop artistic skills for over 9 years old No Clog, No Bubbles and Easy to Use: Dry completely for 24 hours before packaging and vacuum seal with desiccants in a nylon bag. Recommended PLA filament extrusion / nozzle temperature: 190-220 C, bed: 70 C. Total weight: approx. 350g 3D filament pen also relevant or suitable for: crafts, pens, gift idea, drawing pen, craft kit, writing, drawing, accessories, printer, pictures, printing, painting Technical details: Material: filament. Diameter: 1.75 mm Diameter tolerance: +/- 0.02 mm. Color temperature: +/- 0,02 mm. Temprature de couleur: 190-220 degrees Celsius Compatibility: 3D printing pens, 3D colored pencils, 3D printer. Colors: 20 colors Package: 20 sheets of 3D pen paper (3D pen is not included). Attention: Please make sure your 3D pen uses 1.75mm filament. Please feel free to contact us if there is any problem with the item. Note: Not suitable for children under 3 years old. 2. Please allow 1-3mm error due to manual measurement. We appreciate your understanding. 3. Due to lighting effects, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. We appreciate your understanding. Thank you! Delivery quantity: 20 PCS (random color) Product color: color Product size: total length 100 m Note: manual measurement, please allow 1 - 3cm error!!!Yeuri 20 PCS (couleur alatoire) Couleur du produit: couleur Taille du produit: longueur totale 100 m Note: mesure manuelle, veuillez permettre une erreur de 1 - 3cm!!!Yeuri