Gauge Ring Stick Aluminium Universal 1-36, European 41-76, US Standard 1-15 & 13-24mm and Finger Gauge Metal Sizes Universal 1-36, 41-76, 1-15, 13-24 (36 Rings) Features: This combo contains one set of 36pc metal ring sizer and one aluminum ring stick Used to determine finger size for ring fitting. The 36pc metal ring sizer set includes: USA sizes 1 to 15 in half-size increments; International sizes 41 through 76 including half numbers. Universal has 4 markings on each Disclaimer. PLEASE CLEAN AND APPLY OIL BEFORE USE. Note: Remember to wear eye protection. Note: Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products Thanks for visiting my Store...!