Description:
This 3D printed spiral cone fidget toy brings a hypnotic optical illusion to any desktop and helps channel restless fingers into a small, tactile ritual. Designed as a set of three compact sculptures in laser blue and green, this SANSGOUP kit combines playful geometry and smooth rotation to offer brief stress relief during work or study.
Key Points
The set includes three distinct passthrough sculptures: a spiral cone, an impossible pyramid and a cylindrical variant, each meant to be explored by hand. The pieces are lightweight and easy to handle, making them suitable for brief breaks or as a calming diversion while thinking through a problem. The visual effect creates the sense that parts pass through each other, which many users find absorbing and mildly meditative. 😊
These toys also double as modern desk decorations. Their bright colours add a contemporary touch to a study area or office shelf, and they invite curiosity from colleagues and visitors. For those who prefer a firmer feel, consider that the models are made from PLA plastic so they are not heavy or metal-like in weight.
Technical Specifications
- Name: SANSGOUP Impossible Cone (3PCS)
- Material: PLA plastic
- Colours: Laser blue, green
- Number of pieces: 3
- Manufacturing: 3D printed
Practical Tips
To get the smoothest movement, rotate the cone and pyramid through the passthrough several times, especially when new. According to the manufacturer, the PLA surface becomes silkier with repeated motion, which can improve the tactile experience. For everyday handling, avoid exposing the pieces to high temperatures or prolonged sunlight, as PLA can soften under heat.
If you like to fidget while focusing, keep one piece near your keyboard or in a pen holder. Rotating it for a minute or two can break a cycle of distraction and help you return to a task with renewed attention. For display, place the set on a small stand or tray so the optical illusion remains visible from different angles. 🎨
Limitations and Notes
The illusion relies on perspective and manual rotation, so the effect is most apparent when observed close up. These sculptures are decorative and tactile rather than precision mechanical toys, so small layer lines or minor printing artefacts may be visible because they are 3D printed. They may not be the best option if you want a very heavy or silence-optimised desk gadget, as light plastic produces a gentle sound when handled.









