LYKKE Rosewood Needle Sizer and Gauge Tool is a must have,  it is handy (two-in-one!), beautiful and sustainably sourced. Tool's dimensions are approximately 7 x 18.4cm (2.75 x 7.25in). The needle sizer accommodates 1.75mm (US00) to 12mm (US17) needles, and the gauge provides measurements in cm and inches.