1. 360-degree rotation without jamming, smooth edges and corners
2. The inner section of the magic ruler is penetrated by a crystal elastic line, which has large elasticity and strong toughness, and is not easy to fall apart if it is not deliberately damaged.
3. Bending and folding resistance, various shapes
4. Mini size, more suitable for children to play
5. Material: ABS
6. Weight: 13.9g/pc