Available Hook Sizes: KnitPro Zing Single-ended crochet hooks are available in 13 popular colour-coded sizes, ranging from 2mm to 6mm, perfect for basic crocheting, amigurumi, or toy making, etc. These are great for traditional and modern crochet projects. Superior Grade Lightweight Aluminium: Manufactured from superior-grade lightweight aluminium, KnitPro Zing Single-ended crochet hooks are feather-light and run effortlessly through all kinds of yarns without causing discomfort or hand fatigue. Smooth Finish: KnitPro Zing single-ended crochet hooks feature a satin-smooth finish, making them ideal for hours of comfortable crocheting. The yarn glides effortlessly through the crochet hooks without snags or pulls and helps create beautiful crochet projects. Easy to Hold: KnitPro Zing single-ended crochet hooks are smooth and comfortable to touch; they nestle comfortably in your hand and give the ease of crocheting. Each single-ended hook has an easily identifiable size stamped on the handle that doubles up as a thumb grip while crocheting. FSC-certified paper packaging: KnitPro Zing Single-ended crochet hooks are packaged in environmentally friendly recycled paper that is certified by the Forest Stewardship Council (FSC). The paper used for the packaging is sourced responsibly, ensuring the preservation of our environment.