DescriptionThis product is designed for jewelry ring measurement. Finger Sizer Measuring Tool is made of clear numbering system to ensure that it helps your accurate measurements. With it, you can easily get the accurate size of your finger and make the appropriate jewelry.Features-Color:Transparent -Material:Metal-Size:10.00X0.30X0.30cm/3.93X0.12X0.12in (Spring Rope) -Size:2.00X1.00X1.00cm/0.79X0.39X0.39in (Fixing Button) -Size:11.00X1.00X1.00cm/4.32X0.39X0.39in (Measuring Rope) -Smooth surface, safe for your use to measure your fingers and these tools can be used for a long time. -Very practical. Easy to get ring size, help you to choose the perfect ring size. -They are reusable, quite convenient to use, and suitable for personal or jewelry shop use. -Made of premium material, Finger size measuring tool is strong and durable, long service life. -This ring size adjusters with useful measuring belt, spring rope and fixing buckle set can be applied for many occasions.