An interchangeable needle set gives you an instant collection of circular knitting needles! Each set includes a range of needle sizes and cord lengths, but these exceptional sets from Skacel and Lykke offer choices of different materials (birch wood, bamboo, copper, or bronze coating), tip lengths, locking mechanisms, and cases. Whatever you pick, you will have the amazing convenience of almost always having the knitting needles you need when you need them, so you can get on with your knitting!