Features: 1.Suitable for accurate measurement of bracelets and bangle, lightweight and easy to use. 2.Suitable for professionals and individual use, which is a must have for bracelet making. 3.Made of high?quality plastic materials, soft, durable, harmless and environmentally friendly. 4.With clear scale on the measuring strap, allows you to read it easily. 5.Compact size, lightweight and portable, which is easy to carry and store. specification:Item Type: Wrist Measure Tool Material: Plastic Quantity: 7pcs Function: Wrist measurement Wrist Measurement Method: Put it on your wrist and tighten it slightly. The number indicated by the arrow is the size that fits your wrist PackageList:7 x Wrist Measure Tool Note1. Everyone's left and right hands are different. Normally, people's left hands should be smaller. It is recommended to measure and record with the left and right hands separately, sometimes the difference is not small. 2. Avoid measuring sooner or later, because your hands are swollen. At that time, the measurement was the largest size, so remember not to measure when your hands are cold, when the finger size is the smallest 3. Do not tighten or tighten too much when measuring, it will cause inaccurate measurement.