Get the Premier Yarns Interchangeable Needles for a smooth and pleasurable knitting experience. It features smooth tapered points and an elegant dyed wood surface that fits well in your palms and glides easily through any type of yarn. You can now customize the length of your cords. For best results, these needles with the Collection yarn, sold separately. Choose from a variety of sizes available, each sold separately. This pack includes two interchangeable needles. Size 4/3.5mm.