Knitting Needles Set Interchangeable Portable Removable Sweater Circular Knitting Tools black.Feature: 1. Multifunctional knitting needles set allows you can knit various types of items, including socks, sweaters, hats and etc. 2. The needles are interchangeable and has multiple size for you to change and meet different knitting needs. 3. The flexible cable can be easily connected to the needle tip for knitting, simple and convenient for you to use. 4. The smooth surface of the needle allows you