Feature: 1. 3 Colors: This 3D printed pen set includes 3 colors of printing consumable rolls to meet your needs and shipping in random colors. 2. Low in Heat: The pen tip temperature can get to 25℃, and the working temperature is 10‑35℃, so the low heat is very easy to hold for long time drawing. 3. Easy Handling: Combining premium ABS plastic material and ergonomic design, the 3D printing pen is very simple to operate for kids above 4 years old. 4. Usage Scenarios: This 3D printing pen can be applied to family and child interaction, as a practical tool for making lovely gifts or decorations, or for daily repairs at home. 5. Simple Carrying: Light in weight and compact in size as well, the 3D printing pen is very convenient to carry for both indoor and outdoor fun. Specification: Item Type: 3D Printing Pen Material: ABS Applicable Consumables: For PCL 1.75 ± 0.02mm Pen Tip Temperature: 25℃ Working Conditions: 10-35℃ Relative Humidity: ≤ 85% Battery: 1 x lithium battery, with built in battery. Single Battery Capacity: 500mAh Discharge Mode: Click discharge and click stop. Applicable Age: Suitable for children aged 4 and above. . Package List: 1 x 3D Printing Pen10 x 3D Paper Film1 x Double Ear Pen3 x Consumable Roll1 x Base Plate1 x USB Charging Cable1 x User Manual Note: Children should use it under adult supervision.