Features: Achieve precise dental measurements with our Professional Dental Precisions Measuring Ruler, essential tool for accurate endodontic scaling and tooth length assessment. Crafted from aluminum, this ruler features clearly marked metric indicators for easy readability and long service Performances in any dental procedure. Suitable for dental Professional and anyone committed to maintaining Mouth health, especially those with larger tooth Space to food residues accumulation. Perfect for use in dental clinics, at house , or while traveling, ensuring you can maintain Mouth hygiene & health wherever . Ergonomically designs for comfortable handling, this small handheld instrument enhances efficiency and accuracy during dental examinations, making it a must get addition to your dental toolkit. Specifications: Material: aluminum Length: about 107mm/4.21inch Width: about 22mm/0.86inch Package Includes: 1xDental Measuring Ruler note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.