With this LED lighted set, you can see it very clearly when you are crocheting, especially useful when working with dark colored yarn. You'll never have to stop or slow down again due to poor light or dark yarn.^ Crochet hooks in sizes C to K that are color coded. One of each size: C (2.5mm), D (3.0mm), E (3.5mm), F (4.0mm), G (4.5mm), H (5.0 mm), I (5.5mm), J(6.0)mm) and K(6.5mm).^Ultra-comfortable soft, non-slip silicone handles are easy on your hands for long crocheters and give you precise control so you can create super detailed patterns. Our lighted set is perfect for those suffering from rheumatoid arthritis or carpal tunnel and prevents^This set has 9 size LED crochet hooks with ergonomic handle, comfortable to use and relieves hand pressure. You can crochet longer without pain. Perfect for beginners, intermediate or advanced crocheters^ crochet hook handles are made of silicone+ABS, crochet hook heads are made of durable PCTG. never worry about breaking.^