Features: -This tape measure tool can help you accurately read curves, corners and hard-to-see points. -Simple and accurate-Just clip it to a tape measure and your task is no longer a guess. -A cost-effective alternative to other measuring instruments. It is suitable for most measuring tapes and can get the job done quickly and easily-no other measuring tools (or cost) are required. -Clamp it and slide it into place to get a real reading and help ensure your task is completed perfectly. -The width of the tape measure holder-The maximum width of the tape measure can be up to 25 mm Specification: Material: stainless steel Size: 6.5 cm/2.5 inches Weight: 0.12 pounds Package includes: 1 tape measure clip Note: -We provide pictures and measurements as clear as possible. Please check as much as possible to make sure that the item is what you need. -Due to manual measurement, please allow a 0.5-1 inch difference. (1 inch = 2.54 cm) -Due to different computer screens, the actual color may be slightly different from the list picture. Thank you for your understanding.