Bohin France Button Gauge

The measuring ruler for buttonholes gives you a quick and accurate measurement to place your buttons and buttonholes on all your garments. Quick and easy to use, it allows you to place 8 buttons spaced from 1 cm (ruler closed) to 8.7 cm (ruler unfolded). How to use: lay the buttonhole measuring ruler on your garment. Extend it to the desired length to define a perfectly equal and precise spacing.