Denise Interchangeable Crochet Hook. These crochet hooks are perfect for traditional and Tunisian techniques. Each package contains one crochet hook, two cords (one each of 5in & 12in), two end buttons and a connector allowing for a Tunisian hook as long as 23 inches. Hooks are available in a variety of sizes-each sold separately Denise Interchangeable Crochet Hooks feature a Lifetime Manufacturer's Guarantee. 100% made in the USA.