The HiyaHiya Crochet Hook Gift Set includes 15 Aluminum Crochet Hooks and 2 Acrylic Crochet Hooks in a practical and portable brocade and cotton case. Hook Sizes range from US AB (2.0mm) - US PQ (15mm). . . Lifetime Product Warranty: If purchased from an authorized dealer, HiyaHiya guarantees all products against all manufacturing defects; warranty excludes products damaged due to accident, misuse, abuse or negligence.