Needle Diameter---This set of knitting needles come in pairs and come with 12 different sizes with diameter permanently marked on needles for ease of selection(3.5 mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 12mm). Great Tools For DIY Lovers---This knitting needles set is suitable for any weave DIY lover or beginner as all of the popular sizes are provided to get you started on some basic projects, easy to use, easy to carry. Durable and Lightweight---Made from plastic are light weight for comfort, smoothness, and longevity. They are smoother and lighter which is great for those that suffer with joint pain as they require less tension and come with a handy thumb rest. Perfect Gift---The set of knit suit tools are perfect for your needs. Whether weaving scarves, thread cut, sewing clothes and marking, it can make your knitting process successful.Perfect for handmade weave DIY tools. It's the best choice for you preparing gifts for your kids or friends. Weight: about 90g Color: color Package includes: 1set*Circular Knitting Needles