DescriptionThis dental ruler is made of plastic, which has reasonable design, practical functions, and can be well applied to root canal measurement. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service.Features-Color:Blue -Material:Plastic -Size:10.20X3.20X2.40cm/4.01X1.26X0.94in -The dental measuring ruler is designed to provide accurate measurements for precise dental procedures. - The dental measuring ruler has comfortable and reliable design, easy to clean and maintain. -The dental measuring ruler is great for root canal measurement, professional and useful. - The ruler is marked with clear and easy-to-read markings, making it easy to measure and record measurements. - The ruler helps improve the efficiency of dental procedures, saving time and reducing the risk of errors.