This multi-size adjustable finger gauge is ideal for determining your ring size. At My Site, we take pride in offering precise and easy-to-use tools for our community. The plastic finger gauge measures U.S. sizes 1–17 in half-size increments; the increments are clearly marked so that you may get an accurate measurement of any finger. Our commitment to quality ensures you find the perfect fit for your jewelry needs. Enhance your shopping experience with this essential, user-friendly tool.