1 x HiyaHiya Circular 9-inch (23cm) Steel Knitting Needle, Size US 6 (4mm). HiyaHiya Steel Circular needles are made with high quality stainless steel. HiyaHiya needles are smooth as silk with flexible cables and near perfect joins. Needle tips are approximately 1.75 inches. Lifetime Product Warranty: If purchased from an authorized dealer, HiyaHiya guarantees all products against all manufacturing defects; warranty excludes products damaged due to accident, misuse, abuse or negligence.