Features: 1.High-quality and safe, made of high-quality aluminum materials and exquisite craftsmanship, safe, sturdy, durable, flexible and light, it is a very practical knitting tool. 2.Smooth aluminum surface with bright colors, threads and yarns can easily slide across the surface, making crocheting simple and easy to operate. 3.The aluminum tip is long and smooth, so the yarn wont slip off or get stuck, keep your yarn in place, and provide beautiful, even stitches. 4.Including many different sizes of crochet hooks and different accessories, suitable for different thickness of yarn, to meet your different needs, very economical. 5.Widely used in a variety of knitting situations, suitable for people who are learning crochet, beginners or experienced users, this one?piece crochet kit is an ideal gift for any craftsman. specification:Item Type: Crochet Hooks Set Product s: One Set Product Material: Alumina, Iron, Plastic Product Use: Household, Knitting, etc. Scope of Application: Most People of the Right Age Color Alumina Crochet Hook Model: Approx. 2.0mm/0.08in 2.5mm/0.1in 3.0mm/0.12in 3.5mm/0.14in 4.0mm/0.16in 4.5mm/0.18in 5.0mm/0.2in 5.5mm/0.22in 6.0mm/0.24in 6.5mm/0.26in Color Alumina Crochet Hook Size: Length Approx. 15cm/6.0in Iron crochet model: Approx. 0.6mm/0.24in 0.75mm/0.03in 0.85mm/0.033in 0.9mm/0.04in 1.0mm/0.04in 1.1mm/0.043in 1.25mm/0.05in 1.4mm/0.06in 1.50mm/0.06in 1.60mm/0.062in 1.75mm0.07in 1.90mm/0.074in Iron Crochet Size: Length Approx. 12cm/4.7in Leather Case Size: Approx. 180 x 135mm/7.1 x 5.3in PackageList:10 xColor Crochets 12 xIron Crochets 1 xStorage Bag 1 xSewing Scissors 3 xTwistNeedles 1 xRuler 1 xPlastic Storage Bottle 10 xPins 1 xMeasuring Tape 3 xStainless Steel Sewing Needles 20 xCounting Circles 2 xAluminum Pins 2 xNeedle Caps 2 xCounting Rings 1 x Thimble 6 xPlastic Sewing Needles 10 xSplit Rings 15 xCounting Deductions 17 xStainless Steel Pins