These needles are Chiaogoo's most popular product line! RED Lace 40-inch surgical stainless steel circulars have a smooth, satin-sheen finish and memory-free, multi-strand, steel, nylon-coated, red cable. Lace tips are machine-precisioned. Needle size is laser imprinted on each circular. These are also a favorite among our customers who like the relaxed cable cords and smooth joins.