The rings are used to test the size of your finger, while the size on the stick is your ring size. It is light-weight and simple to handle. Easy to read size chart on mandrel for full and half sizes, with line marks on shaft to get the ring straight before measuring. Perfect for ring-sellers, great for use on showcases. Features: Metal ring stick measure tool with U S sizes of 1-15 and E U sizes of 41-76. The measuring stick has sizes 2 to 15 in 1/4 size increments. Easy to read size chart on mandrel for full and half sizes, with line marks on shaft to get the ring straight before measuring. Essential tool for any jeweler or anyone wanting to know their exact ring size. Perfect for ring-sellers, great for use on showcases. Grooved on one side to prevent chipped stones. It is light-weight and simple to handle. Fine workmanship and high quality. Hard-wearing and does not rust. Specifications: Main materials: aluminum, iron Color: silver Item weight: 240g / 8.47oz Package weight: 255g / 8.99oz Ring stick size: 25 * 2.5 * 2.5cm / 9.84 * 0.98 * 0.98in Package size: 26 * 10 * 10cm / 10.2 * 3.94 * 3.94in How to use it: Firstly put your finger into the 27pcs ring sizer set, choose a suitable size, then measure the size with the ring sizer mandrel. Package List: 1 * Ring Sizer Stick 27 * Rings