EASY TO USE - The 3D printing pen is lightweight and easy to refill. Comes with non-toxic PLA filament, safe to use, beautiful colors for your 3D creation. Just hold the pen and let your mind wander! Safe - no mess, non-toxic, a perfect gift and toy for your kids and family. Creativity - The 3D printing pen is a great tool and toy for your kids to develop their creativity, imagination and spatial thinking. It is also another creative way to prevent children from escaping smartphones, PCs and tablets. Spend time with your children ds. Practical - The pen d 3D printing is just as convenient as the normal pen with a control button. Unique ceramic nozzle, safer for children. Automatically disable function protection.Product Description Color: Purple Specification: Shaping method: 3D modeling Printing area: unlimited Spray speed: adjustable Heating temperature: 160-210 degrees Celsius (adjustable)Material: plastic housing cover Nozzle diameter: 0.7mm Dimensions: 18.7*4.4*3cm 3 kinds of color filament, head color is 3 meters, leads 9 meters. Weight: 325g