This kit includes 11 interchangeable heads, ranging from 2.5mm to 6.5mm, accommodating various crochet projects and yarn types. Perfect for pairing with knitting needles, this set caters to all your crafting needs. Tailor your lighting with 2 adjustable brightness settings (dim or bright), making it ideal for different conditions. Easily see your stitches and dark yarns clearly, enhancing your overall crafting experience. Enjoy just 15 minutes of charging time for an impressive 7-9 hours of brilliant light, ensuring your crochet sessions are long-lasting and uninterrupted. USB charging offers versatility and can be done through wall adapters, power banks, or computers. The light-up crochet hooks feature a smooth design that allows easy gliding through yarn without snagging, helping you focus on creating beautiful projects effortlessly. A convenient carrying case keeps all your crochet tools neatly organized and ready for travel. Whether you're on vacation or visiting friends, take this kit along for easy crafting. Color: As Shown Material: Metal Package Contents: 1 set * Light-up Crochet Hook Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.