Knit Picks Radiant Wood Interchangeable Crochet Hook Set Includes 8 Wood Radiant Interchangeable Crochet Hooks - US Sizes E-4 to K-10.5 (3.5mm to 6.5mm) Includes accessories: 2 - 24" black cables, 2 - 32" black cables, 8 black end caps, and 2 metal tightening keys Vinyl case with snap shut closure stores all included needles, cables, and accessories Adorned with an incadescent array of red, orange, yellow, and purple, Radiant boasts strong and smooth layers of laminated birch with a smooth finish and just the right amount of grip Use as traditional crochet hooks or attach cables for Tunisian crochet and other unique crochet techniques; be sure to use included metal tightening keys when attaching cables to ensure a snug fit