3D printing pen for DIY educational toys with 1.75mm filament diameter, 5V power, adjustable speed, and unlimited graffiti range, available in black, gold, pink, or silver colour for creative projects
DIY Educational 3D Printing Pen with Adjustable Speed and 1.75mm Filament Compatibility

This 3D printing pen serves as a practical tool for DIY educational projects and creative endeavours, employing fused deposition modelling technology to melt and extrude thermoplastic filament. Operating on 5V 2A power, it features an adjustable sprinkle speed that allows users to control material flow according to their project requirements, from detailed fine work to broader applications. With an unlimited graffiti range, it supports freeform drawing in three dimensions without spatial restrictions, making it suitable for various artistic and educational applications. The pen is available in multiple colour options including black, gold, pink, and silver, offering aesthetic choice alongside its functional design.
Features and Construction

The pen incorporates several technical specifications that define its operation and compatibility. Its construction focuses on delivering controlled extrusion through a specific nozzle size while maintaining compatibility with standard filament dimensions.
Material and Build
The pen's construction involves materials suitable for housing the heating and extrusion mechanisms required for fused deposition modelling. It is designed to melt thermoplastic filament and deposit it through a 0.6mm diameter nozzle with a manufacturing tolerance of +/-0.1mm, ensuring consistent material application. The exterior finish is available in black, gold, pink, or silver colours, providing visual options while the internal components manage the 5V 2A power requirements for heating and motor operation.
Size and Practical Fit
The bare pen measures 170mm in length by 14mm in width by 14mm in height, with a weight of 0.035kg, creating a lightweight tool that can be handled comfortably during extended drawing sessions. This compact dimension allows for precise control while the lightweight construction reduces hand fatigue. The product is supplied in a colour box measuring 187mm by 86mm by 58mm, with a total package weight of 0.35kg, providing adequate packaging for protection and storage.
Uses and Placement

This 3D printing pen supports various applications from educational demonstrations to personal creative projects. Its technical specifications enable both structured learning activities and freeform artistic expression.
Event or Professional Use
For educational or workshop settings, the pen's adjustable speed and unlimited working range allow instructors to demonstrate 3D printing principles without spatial limitations. The compatibility with 1.75mm filament makes it suitable for use with commonly available materials in makerspaces or educational institutions. The 5V power requirement means it can be operated from standard USB power banks or adapters, increasing its portability for demonstrations or events where conventional power outlets might be limited.
Everyday Home Use
At home, this pen enables DIY toy creation, decorative item production, or repair work using thermoplastic materials. The adjustable speed feature allows users to tailor extrusion rates to different project types, from delicate jewellery pieces to more robust structural elements. The multiple colour options mean the tool itself can match a workspace aesthetic while producing objects in various filament colours. The lightweight design at 0.035kg ensures it remains comfortable during extended creative sessions typical of hobbyist use.
Benefits and Buying Value

The product offers practical advantages through its specified technical capabilities and physical design. These elements combine to provide a tool suited to entry-level and intermediate 3D drawing applications.
Reuse and Low Maintenance
The pen's design using standard 1.75mm filament allows for material sourcing from multiple suppliers, supporting ongoing use without proprietary consumable restrictions. The adjustable speed control helps conserve filament by enabling precise application rates matched to project needs. The simple power requirements at 5V 2A mean it can be operated from common USB power sources, reducing the need for specialised electrical setups. The compact storage dimensions facilitate easy keeping between uses.
Why Choose This Product
This 3D printing pen provides a balance of technical specifications including the 0.6mm nozzle diameter for detail work, adjustable speed for control, and standard filament compatibility for material accessibility. The unlimited graffiti range removes workspace constraints that might limit creative projects, while the four colour options offer personalisation. The lightweight construction at 0.035kg combined with the 170mm length creates an ergonomic tool for extended use, suitable for both educational purposes and personal creative applications where precise manual control is beneficial.




