20cm Soft Ruler

Soft ruler is a flexible measuring tool, mainly used to measure the length of curved surfaces or irregularly shaped objects.
Its characteristics:
1. Flexibility: The design of the ruler allows it to bend and adapt to a variety of shapes, which makes it ideal for measuring human dimensions, clothing, curved surfaces, etc.
2. Length range: The length of the ruler can range from tens of centimeters to several meters, which is suitable for the needs of different occasions.
3. Clear scale: Most rulers have clearly visible scale marks to accurately read the measured value.
4. Portability: The ruler is usually lightweight and easy to carry, and can easily fit into a kit or pocket.