About the product
- Made from eco-friendly ABS material, safe, harmless to human and environment
- Glows in the dark after being irradiated by an UV flashlight for several seconds; Fluorescence works like fireflies (glowworms), not lights.
- Easy to control: weight and Size accord with human engineering, brings you fast and smooth feeling. .
- Educational & unique toy: develops kids intelligence, improves the three-dimensional imagination and hand flexibility
- Wonderful gift for children & adults, no one falls out of love with speed cube.
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