Chiaogoo all-bamboo crochet hooks are naturally colored hooks that have the size permanently laser etched as well as a Chinese blessing for hours and hours of fun and relaxing crocheting. The tapered hook features a precisely placed hold for comfort in the hand. Available in sizes e3/3.5mm F5/3.75Mm G6/4Mm h8/5mm i9/5.5mm J10/6Mm k10.5/6.5mm L11/8Mm m13/9mm n15/10mm p/11.5mm And jumbo sizes: q/15.75mm R/17Mm s/19mm t/22mm and u/25.