- Made of ABS material, safe for children to use.
- Help children solve addition and subtraction operations within 10.
- This slide ruler is designed with multiple colors, which is good for children's color perception.
- Material: ABS
- Features: Educational Toy, Safe to Use, Arithmetic Learning
- Ruler Size: 22cm x 5cm x 1cm/8.66" x 1.97" x 0.39" (Approx.)
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.