Boye has been a trusted brand since 1906 and is now recognized as a premier supplier of crochet hooks knitting needles looms and other accessories for those who love to work with yarn. These high-quality crochet hooks in US sizes G (4.25mm) H (5mm) I (5.5mm) J (5.75mm) and K (6.5mm) make a great starter pack and are suitable for a wide array of projects. They are ideal for creating hats scarves accessories and more. The hooks are made from durable plastic to hold up to extended use. They are smooth and lightweight and the sleek design allows yarn to glide easily and prevents splitting of yarn.