Description: Easy to use, accurate measurement This tape measure instrument can help you precisely learn curves, corners, and hard-to-see points. A cost-effective alternative to laser measuring instruments. It works with most tape measures and can get the process done soon and easily-no fuss (or cost) to use other measuring tools. Simple and straightforward to use. It is straightforward to use and accurate-just clip it to a tape measure and your project will be guessed. Clamp it and slide it into place to get a real studying and assist be sure that your assignment is completed perfectly. Specifications: Name: Measuring Ruler Clip Material: Iron Size: about 6.5*4cm Package Included: 1* Measuring Tape Clip