The crochet set contains 100 different knitting tools, including 22 sizes of crochet hooks, 78 knitting accessories - knitting, knitting gauge, scissors, measuring tape, plastic sewing needle, sewing stand, counting counter rows, clips and more Ergonomic hooks with soft rubber grips reduce and eliminate hand fatigue. 10 color aluminum hooks, length 15 cm - 2.0/2.5/3.0/3.5/4.0/4.5/5.0/5.5/6.0/6.5 mm and 12 silver hooks, length 12 cm - 0.6/0.75/0.85/0.9/1.0/1.1/1.25/1.4/1.5/1.6/ 1.75/1.9mm. Each hook has a smooth surface, so you don't have to worry about snagging or tearing the yarn while you weave. Whether you're a beginner or an experienced "crochet master", all of these hooks have what you need to get the job done! Comes with a pink case for easy transport and storage. When you're done knitting, avoid losing your tools and save your position. The perfect gift for family, mom, grandma, girlfriend and friends. Note: Due to the production batch problem, the internal tools may have different colors, but the effect of use is the same, hope you can understand, thank you!