1 Set LED Crochet Hook Set with 9 Interchangeable Crochet Hook Heads for Knitting Needles and Sewing Accessories (Purple) 9-in-1 Crochet Hook Heads: This set includes 9 interchangeable hook heads ranging from 2.5mm to 6.5mm. Perfect for DIY projects or crafts, suitable for beginners, intermediates, or experienced crafters. 2 Brightness Levels: Choose between low or high brightness for different lighting conditions. Especially useful for crocheting with dark yarn or when extra light is needed. Can also function as a small flashlight when not in use. USB Rechargeable: Features a built-in lithium battery that can be recharged and reused. Enjoy up to 7-9 hours of battery life after a 15-minute quick charge. USB charging is compatible with wall adapters, power banks, or computers. Ergonomic Handle: The ultra-comfortable silicone handle is easy to grip and allows for precise control, even during long crocheting sessions, enabling intricate pattern creation. Compact and Portable: All crochet tools are neatly stored in a PU material storage case, making it convenient for storage and easy to carry. An ideal gift for crochet enthusiasts.