Specification Ring Mandrel Material: Aluminum US Size: 1 - 15 with Quarter Sizes UK Size: D - Z+5 with Half Sizes EUR Size: 41 - 76 FR Size: 1 - 36 Ring Gauge Material: Stainless Steel US Size: 0 - 15 with Half Sizes, 31Pcs Package Included 1 x US Ring Gauge 1 x Ring Mandrel Are you looking to propose or give a surprise gift? Do you want to show your lady you care more than she thinks you do? Buy this mandrel and ring sizer!Slide current rings on to the mandrel or wear the ring sizer to find out the right size of your finger. Finger Size Gauge: US Size 0 - 15, 31Pcs, with Half Sizes The circles for finger measurement are metal, excellent workmanship makes it feel comfortable, smooth and solid. Flexible cable with a screw connection for easy opening and taking out each ring. Clear to read the right size. Compact size for easy store and carry. Ring Mandrel: for USUKEURFR Size The ring mandrel made of aluminium is portable, and durable like steel, which contains 4 countries measurement: US size: 1 - 15 comes in full and quarter sizes, UK size: D - Z+5 with half sizes, EUR size: 41 - 76, FR size: 1 - 36. The mandrel has a flat side on opposite sides, which make it easy to read the size and get rings off the mandrel. Believe it, this is a critical kit to size yourself and your family for rings for online purchasing. Warm Tips The mandrel is not the tool for ring correction or expansion.