Key features

• •PRECISE SHAPE DUPLICATION: CHARMINER Contour Gauge can adjust the tightness ,which fix the contour gauge and maintain their shape during measurement. You can easily and accurately copy any contour and provide more accurate data. Maximum the accuracy of measurement. Can be used to measure winding tubes, round frames, tiles, pipes, windows, etc.
• •DURABLE MATERIALS: The overall use of high-quality ABS materials, light weight, no rust and durable, smooth and more accurate driving, will not cause scratches on the measured object. The 10-inch ruler uses a metal core.
• •WIDER AND DEEPER: The width is 10 inches and 5.1 inches. The maximum measurable depth is 5.1 inches.There are clear inches and centimeter marks on the ruler. The widened design can help you measure various irregularly shaped objects.
• •EASY TO USE: Only 3 steps to quickly take out any irregular shape to be measured. Contour Ruler Simplify redundant operations and improve work efficiency and copy contours easily. It is also suitable for children to make creative ideas by hand, improve hands-on skills, and enhance parent-child relationships.
• •PROFESSIONAL SERVICE : 24-hour professional service center, 30-day refund warranty and high-quality customer service, let you have no worries after purchase. If you have any questions or dissatisfaction, please feel free to contact us by mail.