Crochet hook set. The interchangeable handle will let you quickly swap out the included hooks. Hooks flip to easily store into the handle. The set includes one handle (your choice of acrylic blank) and six interchangeable metal crochet hooks. Sizes; C/2 – 2.75mm; D3 – 3.25mm; E4 – 3.5mm; F5 – 3.75mm; G/6 – 4mm and H/8 – 5mm. Includes a convenient travel box to hold the handle and six hooks.