Because of their lightweight and smooth design, they are portable and comfortable to use and will not hurt your hands.Design of knitting crochet hook with non-slip handle, very easy to grip; suitable for beginners to knit a variety of handmade crafts.It is made of high-quality alumina and silicone material.The weaving needle is available in many sizes for you to choose from.Knitting needle is suitable for hand stitch sewing.Item Name: Knitting NeedlesMaterial: Alumina, SiliconeFeatures: Easy to Use, Portable, Burr Free, Comfortable GripSize Details:Size 2mm Needle Head Diameter: 0.2cm/0.08" (Approx.)Size 2.5mm Needle Head Diameter: 0.25cm/0.1" (Approx.)Size 3mm Needle Head Diameter: 0.3cm/0.12" (Approx.)Size 3.5mm Needle Head Diameter: 0.35cm/0.14" (Approx.)Size 4mm Needle Head Diameter: 0.4cm/0.16" (Approx.)Size 4.5mm Needle Head Diameter: 0.45cm/0.18" (Approx.)Size 5mm Needle Head Diameter: 0.5cm/0.2" (Approx.)Size 5.5mm Needle Head Diameter: 0.55cm/0.22" (Approx.)Size 6mm Needle Head Diameter: 0.6cm/0.24" (Approx.)Needle Length: 10cm/3.94" (Approx.)Needle Width: 1cm-1.5cm/0.39"-0.59" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Knitting Needle