HiyaHiya Sharp Steel Interchangeable Needles are made from high quality stainless steel and feature swivel connections with flexible cables and lifeline holes. The joins are almost invisible and the finish is slick without being too slippery.
Each Sharp Sock Interchangeable Set contains the following components:

1 set of 0 US/2mm 5" HiyaHiya SHARP Steel Interchangeable Tips
1 set of 1 US/2.25mm 5" HiyaHiya SHARP Steel Interchangeable Tips
1 set of 1.5 US/2.5mm 5" HiyaHiya SHARP Steel Interchangeable Tips
1 set of 2 US/2.75mm 4" HiyaHiya SHARP Steel Interchangeable Tips*
1 set of 2.5 US/3mm 4" HiyaHiya SHARP Steel Interchangeable Tips*
2 x 24" Sock Interchangeable cables
1 x 32" Sock Interchangeable cable
1 x 40" Sock Interchangeable cable
1 Set of SOCK Interchangeable Tip Adapters
1 Set of Needle Grips
1 Interchangeable Tool
1 HiyaHiya Interchangeable Needle Case

The Sock Interchangeable Tip adapters allow knitters to utilize the HiyaHiya size 2-8US interchangeable tips with the Sock Cables.
*Using 4" 2 and 2.5 US cables with the Sock Interchangeable Tip Adapter and a Sock Interchangeable cable creates a 5" interchangeable tip.