Zing Crochet Hook SetForget about boring grey aluminium! KnitPro Zing is a collection made of lightweight metal, where every size has its own characteristic colour with a metallic finish. The Zing crochet hooks are made of aluminium and designed with a shiny silver tip to make crocheting easy no matter what colour yarn youre using. Perfectly formed crochet hooks with a smooth surface that are easy on the hands. Clearly seen sizes are laser printed on each hook and the