PeriO Multifunctional Drawing Compass Is Efficient and Easy to Use

PeriO Multifunctional Drawing Compass Is Efficient and Easy to Use

PeriO is a concept multifunctional drawing compass that helps you to independently determine the radius. With conventional compass, you need to adjust the compass repeatedly to match with a ruler, it’s definitely not convenient. When you need to draw an arc, the angle of the arc would be difficult to be determined, while the sharp […]

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