SUSAN BATES-Susan Bates Luxite Crochet Hook Set. These hooks offer a warm; lightweight and inexpensive alternative to aluminum. Luxite is a specially formulated plastic material that is very durable. Our famous in line head helps reduce wrist motion for fatigue free crocheting and helps you maintain a more consistent gauge. This 5-1/2in set includes sizes US F5; G6; H8; I9; J10 and K10.5 (3.75mm; 4mm; 5mm; 5.5mm; 6mm and 6.5mm). Imported.