This tape measure tool can help you accurately read curves, corners and hard-to-see points. It is easy to use and accurate-just clip it to a tape measure, and your task is no more guessing.A cost-effective alternative to measuring instruments. It fits most tape measures and can get the job done quickly and easily-without the hassle (or cost) of using a measuring instrument. Clamp it and slide it into place to get a true reading and help ensure that your task is done perfectly.It is simple and accurate-just clip it on a tape measure to eliminate your guesswork. Just clip it to a tape measure and start measuring accurately. The clip opens it and slides it into place to get a true reading and help ensure that your task is completed perfectly. You dont need to guess.Clamp and slide into place to get real readings and help ensure that your task is completed perfectly. The scale can help you get accurate readings on curves, corners, and hard-to-see places.Width of tape measure holder-The maximum width of tape measure is up to 25 mm, which is suitable for most tape measure and a cost-effective alternative to measuring instrument. This tape measure tool can help you accurately read curves, corners, and hard-to-see points.Colour: silverMaterial: metalPackage Contents:4 * Measuring Tape ClipOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.