addiCalibro: birchwood needle gauges to measure the size of your knitting needles, square needles and crochet hooks

Natural and precise – the new wooden needle gauges from ADDI, combining a natural wooden product with ease of use, for measuring needle and hook sizes. 

An added feature is a special gauge to cater for addiNovel square-shaped needles. The sock-shaped piece has gauges for classic rounded knitting needles and also square needles such as the addiNovel. The ruler has a gauge for crochet hooks.