addi Click Interchangeable Mixed Circular Knitting Needle Set with Exclusive Blue Cords addi Click Mixed Set Interchangeable Circular Knitting Needle System; includes Skacel's exclusive and extremely pliable blue cords addi Click Mix set contains a single Basic tip and a single Long tip, allowing users to truly customize their knitting experience; each set contains 8 Click tips (US 4  US 11), one each of 24, 32, and 40 pliable nylon SOS Click Cords, and a Skacel needle gauge, all packed conveniently in a portable yellow Click case PRODUCT AUTHENTICITY: Item is designed and manufactured in Germany by addi for the North American markets designated by the Skacel package logo LIFETIME WARRANTY: Item is covered by Skacel's lifetime warranty from any manufacturer's defect, deficiency or imperfection