Metal finger measuring gauge, has 29 Piece metal rings for measuring finger size with a range of 1-15 includes half sizes. Sizes are clearly marked for easy size reading.Specifications:Metal Rings: Brass with Nickle Plating (Non Magnetic)Metal Rings: 29 Individual Ring SizesMarked Sizes: Clear markings of SizesSize Range: 1-15 US StandardSize Increments: 1/2 Size MarkingsWidth of Individual Rings: 5/64" - 2mmWeight: 4oz.