Calibrated rings for measuring bracelet size - have inner diameter size etched on tags with holes which enable their assembling on string

摘要

A device for measuring the size of a customer hand includes a number of eighteen rings (1) each provided with a tag (5). A number is etched on the tag surface to indicate the ring inner diameter. Each tag presents a hole which allows insertion of a string (3) holding all the rings which are arranged in increasing order of their diameter. ADVANTAGE - Is accurate eliminating risk of errors. Is simple to use and can be made of metal or plastic.