Addi-click Crochet Hooks 8 Addi crochet hooks combined in a very practical folding case. Sizes included are: 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 7.0, 8.0 mm / US 4 to 11 The six smaller hooks are in gold-coloured metal. The two large size hooks are the CHAMPAGNE CROCHET HOOKS made out of high quality plastic with gold-glitter. As needed, you can combine each of these hooks with the addi-click needle set. Just click one of the 8 hooks onto your addi-click cords, and you will be able to pick up stitches with ease, work Tunisian crochet, bind off stitches quickly, or create entirely new stitches with a needle tip at one end, and a hook on the other. The possibilities are unlimited.