Interchangeable needles offer the most flexibility. The needle tips and cables are separate components so you can chop and change as necessary without having to purchase every needle+cable configuration. "ChiaoGoo".
ChiaoGoo Swatch & Needle Gauge Tribe Yarns, London - tribeyarns
Circular Needles – Northwest Yarns
Chiaogoo Full Tool Kit Tribe Yarns, London - tribeyarns
ChiaoGoo Twist Red Interchangeable Circular Knitting Needle Set, US Size 2-15 with Cords and Crafts Bag
LYKKE Colour Interchangeable 3.5 Set
Interchangeables
ChiaoGoo TWIST Red Lace Interchangeable Sets Needles at Jimmy Beans Wool
ChiaoGoo TWIST Red Lace Interchangeable Sets Needles at Jimmy Beans Wool
ChiaoGoo Large End Stoppers Tribe Yarns, London - tribeyarns
ChiaoGoo Swatch & Needle Gauge Tribe Yarns, London - tribeyarns
ChiaoGoo Twist Red Lace Shorties 2 & 3-Inch Large Blue 7230-S Interchangeable Knitting Needle Set, 10-Pairs Sizes US 4, 5, 6, 7, 8, Stainless Steel with 3 Cords Bundle with 1 Artsiga Crafts Large Bag
ChiaoGoo TWIST Red Lace Interchangeable Sets Needles at Jimmy Beans Wool
Chiaogoo Rubber Gripper Pads Tribe Yarns, London - tribeyarns
Chiaogoo Fixed Circular Knitting Needle 40/100cm
ChiaoGoo TWIST interchangeable circular knitting needle Complete set ( – Amazingwool