Transmen(TM) Crochet Premium Collection 12 Sizes 6'' (15cm) Bamboo Crochet Hooks US#3 (3mm) - US#15 (10mm) (Color: Natural Bamboo) Includes 12 individual bamboo crochet hooks Wide diameter range from a thin 3mm to a thick 10mm Every premium hook measures 6 inches in length Bamboo hooks are individually smoothed to perfection The sizes are marked on each needle