Made of stainless steel material, durable and lasting use. Each crochet hook with number marked, good to help you find which size you need. Diverse sizes are specialized for weaving and knitting, meeting your kinds of demands. Ergonomic crochet handle, comfortable to grip, easy to into stitches, can reduce stress on your fingers and wrist. Ideal for any beginners. It is also great for mother, grandmothers, aunt, sister, friends and all crochet lovers. This crochet hooks set is suitable for fine work, thin weave yarn craft, lace knitting. Spesification: Material:bamboo,metal Length:13.1cm/5.2inch 17 Different Sizes: 0.5mm,0.75mm,1.0mm,1.25mm,1.5mm,1.75mm,2.0mm,2.25mm,2.5mm,2.75mm,3.0mm,3.5mm,4.0mm,4.5mm,5.0mm,5.5mm,6.0mm Package: 1x crochet hook