Developed in collaboration with school teachers. A ruler series that is easy to learn, as it is a professional teacher.

Set Includes: Straight ruler (5.9 inches (15 cm), triangular ruler, protractor, ruler case.

Easy to hold even for children with weak grip strength. It glides naturally and has a new feeling of "slip-proof" that stops when you press it with your finger.
Made of flexible and unbreakable PET material with a moderate thickness that goes well with textbooks and notebooks.
Uses environmentally-friendly materials that are useful for learning the environment such as recycling and so on.

Straight Ruler:
1. Step 0 (zero) memory and free memory can be used according to the class.
2. Ambidextrous memory (10% or more for left-handed students). )
3. Memory with arrow
4. Ruled grid
5. Block Memory

Triangular Ruler:
1. Chopsticks: 0 (zero) Memory (there is memory on the right side of the triangular ruler for easy learning! )
2. Ambidextrous memory
3. Block Memory
4. Ruled grid
5. Memory with arrow

Protractor:
1. Drive 0 (zero) memory (where it is difficult to misplace at the beginning of 0).
2. Ambidextrous memory
3. Block Memory
4. Memory with arrow
5. 360 degree memory

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