Feature: 1. Measuring Tool Set: 7 pieces all in one measuring tool, including plastic ring mandrel, ring sizer gauge, soft tape bracelet gauge, two soft tape ring sizer, dual scale mini caliper, and cleaning cloth, all in one place to meet all your ring size measuring needs. 2. Material: Built with hard plastic material to ensure its long life, fine workmanship and smoothly edged to ensure comfort and accuracy for long term use, easy to cope with all kinds of measuring environments. 3. Safe: Easy to measure, safe, rounded outside and flat inside design, not only makes the measurement process more smooth and slippery, but also can effectively prevent accidental scratching fingers in the operating process. 4. Accurate Scale: Each scale is strictly calibrated to ensure accuracy. Simply place the measuring tool on the desired area and the scale can be easily read, allowing the user to quickly find the ideal ring size and ensure a perfect fit. 5. Fits all Ring Sizes: The comprehensive ring sizer is suitable for ring sizes 1‑17, whether you need to measure a small or large ring, you can find the right measuring tool in this set to make your ring shopping more convenient. Specification: Item Type: Ring Size Measuring Tool Set Material: Plastic, Metal. Package List: 1 x Plastic Ring Mandrel1 Set x Ring Sizer Gauge1 x Soft Tape Bracelet Gauge2 x Soft Tape Ring Sizer1 x Dual Scale Mini Caliper1 x Cleaning Cloth